Word Origins & Language

Correct answer: .

The word traces to the Venetian dialect phrase for 'a period of forty days,' built from quaranta, the Italian word for forty, which descends from Latin quadraginta. Venetian authorities began requiring incoming ships from plague-affected ports to anchor offshore for this length of time starting in the 14th century, and the term eventually passed into English essentially unchanged in meaning. The option naming thirty days is a genuine near miss rather than an invented distractor: the nearby port of Ragusa (modern Dubrovnik) had already imposed an earlier isolation law using a thirty-day wait, before the period was lengthened to forty days and the word itself shifted accordingly. The option naming clean water is wrong because the phrase behind the word has nothing to do with water quality; it names a span of time, not a resource. The option naming a safe harbor is wrong for the same reason: it describes the ships' situation loosely but is not what the Italian words themselves denote, which is strictly a numbered duration.

Source: Oxford English Dictionary, s.v. 'quarantine'; Britannica: quarantine

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The word is a classic eponym: the English historian Edward Gibbon recorded in his journal on 24 November 1762 seeing gentlemen at a London gaming house eating cold meat between slices of bread, naming the food after John Montagu, the 4th Earl of Sandwich, who was known for eating this way during long sessions in Parliament or at the card table so he would not need a knife, fork, or plate. People had eaten meat between bread long before 1762, but the earl's name is what stuck to the dish in English. The option naming a London baker is wrong because no such tradesman appears in the historical record; it invents a plausible-sounding but fictional origin. The option naming a French royal chef is wrong for the same reason, and additionally misplaces the story in the wrong country's court. The option naming a ship's cook is wrong because it borrows the earl's name for a vessel rather than crediting the earl himself, who is the actual namesake.

Source: Oxford English Dictionary, s.v. 'sandwich'; Britannica: John Montagu, 4th Earl of Sandwich

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Playwright Karel Čapek wanted to name his artificial workers after the Latin word for labor, labori, but his brother Josef suggested roboti instead, drawing on the Czech and Old Church Slavonic word robota, meaning forced labor, compulsory service, or drudgery -- the term used historically for the unpaid work a serf owed a landlord under the central European feudal system. The play, which premiered in Prague in January 1921, used the word for artificial factory-made workers, and it spread into other languages from there. The option describing a clockwork mechanism is wrong because it describes a much older, purely mechanical idea of automation that predates and is distinct from the word's actual linguistic root. The option describing an artificial person is wrong because that is a description of what the play's robots are, not a translation of the word robota itself. The option describing a tireless servant is wrong for the same reason: it captures a connotation later attached to the word in fiction, not the literal meaning of the Slavic root, which is specifically about compelled labor rather than servitude in general or tirelessness.

Source: Oxford English Dictionary, s.v. 'robot'; Britannica: Karel Čapek

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'Nice' entered English via Old French from the Latin nescius, meaning 'not knowing' or 'ignorant,' built from ne- ('not') plus the stem of scire ('to know') -- the same Latin root that gives English 'science,' 'conscience,' and 'omniscient.' Its earliest recorded English sense in the early 1300s was this negative one: foolish or ignorant. Only over the following centuries did the meaning drift, passing through senses like 'fussy, particular' and 'precise, exact' before settling into the modern 'pleasant, agreeable' sense by the late 1700s. The option describing 'precise and exact' is wrong because that sense did emerge later, around the 1500s-1600s, but it is a middle step in the word's evolution, not its original meaning. The option describing 'fussy or overly particular' is wrong for the same reason: that sense developed afterward, in the 1300s-1400s, once the word had already moved past its first meaning. The option describing 'elegant in dress' is wrong because, while that was genuinely one of the word's historical senses, it too came after the original 'ignorant' sense, during the 1400s, rather than being the word's starting point.

Source: Oxford English Dictionary, s.v. 'nice'

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The 'mare' in 'nightmare' descends from Old English mære, meaning an incubus, demon, or goblin, tracing back through Proto-Germanic to a Proto-Indo-European root associated with harm or crushing. In medieval English and wider Germanic folklore, this mære was pictured as a witch-like being that entered a sleeper's room through a keyhole or gap and sat on the sleeper's chest, producing a suffocating, paralyzed feeling along with terrifying dreams -- precisely the sensation the word 'nightmare' still describes. This is a completely different word from 'mare' meaning female horse, which comes from an unrelated Old English word, mearh; the two only happen to sound alike. The option describing a wandering battlefield spirit is wrong because it invents a martial legend that isn't part of this word's folklore. The option describing a feverish illness is wrong because the mære was understood as a supernatural visitor causing a specific chest-crushing sensation, not a disease process. The option describing the dark phase of night is wrong because it treats '-mare' as describing a time period rather than the being blamed for the bad dreams that occurred during it.

Source: Oxford English Dictionary, s.v. 'nightmare', 'mare'

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'Muscle' comes from Latin musculus, a diminutive of mus, meaning 'mouse' -- so the word literally means 'little mouse.' Ancient Romans thought that a flexing muscle, especially the biceps, looked like a small mouse moving or rippling under the skin, and named the body part accordingly. The same mouse-muscle connection shows up independently in other languages, including Greek, where mys means both 'mouse' and 'muscle,' suggesting the visual comparison was a widely shared observation rather than a one-off coincidence. The option describing a strong cord is wrong because it describes a physical property of muscle rather than translating the Latin word, which names an animal, not a rope or fiber. The option describing a bundle of fibers is wrong for the same reason: that is an accurate anatomical description of muscle tissue, but it is not what musculus means in Latin. The option describing a moving part is wrong because, although muscles do move, the word's root specifically names a small rodent, not a mechanical or generic descriptive term for motion.

Source: Oxford English Dictionary, s.v. 'muscle'

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'Disaster' comes into English via Old French from Old Italian disastro, formed from the pejorative prefix dis- (functioning like English 'mis-,' meaning 'bad' or 'ill') attached to astro, 'star' or 'planet,' from Latin astrum and ultimately Greek astron. The word reflects the once-mainstream astrological belief that the position of the stars and planets governed human fortune, so that a calamity was literally 'ill-starred' -- caused by a malign planetary alignment. This wasn't a fringe superstition at the time; astrology was treated as a serious predictive practice in the ancient and medieval world, and Medieval Latin even had a specific phrase, astrum sinistrum ('sinister star'), for a dangerously ill-omened planetary position. The option describing comets as physical warning omens is wrong because it points to a specific, separate folk belief about comets rather than the general astrological idea about planetary position baked into this word's root. The option about eclipses causing earthquakes and famine is wrong for the same reason: it names a distinct belief, not what the prefix and root actually encode. The option describing meteors as a literal physical cause is wrong because it treats the word as describing a physical object striking the earth rather than an astrological influence at a distance.

Source: Oxford English Dictionary, s.v. 'disaster'; Merriam-Webster: disaster

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'Companion' comes from Late Latin companio, built from com- ('together, with') and panis, the Latin word for 'bread.' Literally, a companion was originally someone you shared bread with -- a messmate you ate meals alongside. In the ancient and medieval world, bread was treated as far more than ordinary food; breaking bread together was a recognized gesture of trust and friendship, which is why the word for a meal-sharing partner eventually broadened into the general sense of 'close associate' used today. The same Latin root produced parallel words in other Romance languages, including Spanish companero and French copain, and English 'company' widened from 'those who share bread' to 'those who work together.' The option naming 'house' is wrong because panis is specifically the word for bread, not shelter, so it misidentifies the root entirely. The option naming 'journey' is wrong for the same reason: it describes a fellow traveler's relationship, which comes from a different word family (Latin via, 'road'), not this one. The option naming 'blood' is wrong because it confuses this word with the separate concept of kinship by blood, which panis does not denote.

Source: Oxford English Dictionary, s.v. 'companion'; Merriam-Webster Word History: companion

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Most modern etymologists derive berserkr from an Old Norse root for 'bear' plus serkr ('shirt'), literally 'bear-shirt' -- describing legendary warriors who fought while wearing bear pelts, a garment associated with channeling the animal's ferocity. This is favored over an alternative proposed by the 13th-century Icelandic scholar Snorri Sturluson, who read the same word as a root meaning 'bare' plus serkr, or 'bare-shirt,' meaning the warriors fought unarmored or shirtless; that theory was influential for centuries but is now largely set aside in favor of the bear-shirt derivation. The option describing 'bare-shirt' is wrong as the currently favored answer because, while it is a real and historically significant theory (Snorri's own), it is the rival explanation the question asks you to distinguish from the now-preferred one, not the one most scholars currently accept. The option describing 'war-song' is wrong because it invents a root about chanting that doesn't correspond to either half of berserkr. The option describing 'blood-rage' is wrong for the same reason: it describes the warriors' famous battle fury as a concept, but that meaning is a later English connotation of 'berserk,' not a literal translation of the Old Norse compound itself.

Source: Oxford English Dictionary, s.v. 'berserk'; Britannica: berserker

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In classical Latin, a trivium was literally a place where three roads met -- from tri- ('three') plus via ('road') -- and because such crossroads were naturally busy, frequented public spots, the related adjective trivialis came to mean 'of the crossroads' and then, by extension, 'commonplace' or 'ordinary.' That sense is where English 'trivial' comes from. Separately, medieval scholars borrowed the same word, trivium, as the name for the first three of the seven liberal arts -- grammar, rhetoric, and logic -- studied together as one group. The modern noun 'trivia,' used for minor facts or quiz questions, is a much later development, dating to college quiz contests in the 1960s, but it draws its 'unimportant, everyday' connotation from the original crossroads sense. The option describing a three-day festival is wrong because it invents an event with a duration, whereas trivium names a location, not a span of time. The option describing three sacred objects is wrong for the same reason: it describes a set of items rather than a place. The option describing a three-part public debate is wrong because it describes an activity, not the physical crossroads that the Latin word actually names.

Source: Oxford English Dictionary, s.v. 'trivia', 'trivial'

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The word 'clue' is a respelling of 'clew,' the Old English and Middle English word for a ball of thread or yarn. Its modern sense of 'a fact that helps solve a problem' traces to the myth of Ariadne, who gave Theseus a ball of thread before he entered the Minotaur's labyrinth on Crete; he unwound it as he went in and followed it back out after killing the Minotaur, using the literal ball of thread as his guide. By the late 1500s, English writers began using 'clew' figuratively for anything that guides someone through a confusing situation, and the spelling 'clue' gradually became the standard form for that figurative sense. The option describing Perseus and a sea monster is wrong because it invents a thread-tracking episode that does not appear in the Perseus myth, which instead centers on a reflective shield and a decapitation. The option describing Orpheus is wrong because his underworld journey involves music and a backward glance at Eurydice, not a length of thread. The option describing Daedalus weaving a trapping net is wrong because Daedalus is remembered for building the labyrinth and later a set of wings, not a thread net; it is Ariadne's ball of thread, not a net, that supplies this word's etymology.

Source: Oxford English Dictionary, s.v. 'clue', 'clew'; etymonline.com: clue

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'OK' entered print as a piece of newspaper wordplay: in the 1830s it was fashionable among American newspaper writers to coin joke abbreviations built on deliberate misspellings, and on 23 March 1839 the Boston Morning Post's editor Charles Gordon Greene used 'O.K.' as shorthand for 'oll korrect,' a comic misspelling of 'all correct,' in a satirical item about a rival paper. The word was already fading when it caught a lucky break during the 1840 US presidential election, when supporters of candidate Martin Van Buren, nicknamed 'Old Kinderhook,' adopted 'O.K.' as a campaign slogan that fused the joke abbreviation with his nickname; that publicity is widely credited with cementing the word in everyday use rather than letting it disappear like the other 1830s joke abbreviations. The option describing a telegraph-operator mark is wrong because 'OK' predates widespread telegraph use, and no standardized telegraph confirmation code is the documented source. The option describing a nautical logbook mark is wrong for the same reason: it is a plausible-sounding invented maritime story with no documentary record behind it. The option describing a borrowed Native American word is wrong because, although this theory circulated for years as one of several folk explanations, the 1839 Boston newspaper citation is the documented first appearance in print, and the etymology research trail leads to the joke abbreviation, not a borrowed word.

Source: Allan Metcalf, 'OK: The Improbable Story of America's Greatest Word' (Oxford University Press); Oxford English Dictionary, s.v. 'OK', citing the Boston Morning Post, 23 March 1839

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'Silly' descends from Old English gesælig, meaning 'happy, blessed, fortunate,' built on the root sæl ('happiness, good fortune') -- the same root that survives in German selig, 'blissful.' Over several centuries, the word's meaning drifted through a long chain of senses: from 'blessed' it moved to 'pious' and 'innocent' by around 1200, then to 'harmless' and 'deserving of pity' by the late 1200s, then to 'feeble' by around 1300, before finally settling into 'foolish, lacking sense' by the 1570s -- the meaning that has stuck ever since. This drift from a positive sense of good fortune all the way to mild mockery is one of the largest documented meaning shifts in English. The option describing 'small or insignificant' is wrong because that sense belongs to a different word history entirely and was never gesælig's meaning at any recorded stage. The option describing 'simple-minded from birth' is wrong because it invents a congenital-condition sense that doesn't appear in the attested chain of meanings, which moves through pity and weakness rather than an inborn trait. The option describing 'easily fooled or tricked' is wrong because that is closer to a modern connotation some people attach to 'silly' today, not the word's original Old English sense, which was entirely positive.

Source: Oxford English Dictionary, s.v. 'silly'; etymonline.com: silly

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In classical Latin, sinister simply meant 'left' or 'on the left-hand side,' with no negative charge attached to it at all -- its opposite was dexter, 'right,' which is why English still has 'dexterous' for skillful. The negative sense came from Roman augury, the practice of reading omens in the flight patterns of birds: an omen appearing on the left side was traditionally read as unlucky or unfavorable, so sinister picked up a secondary meaning of 'unfavorable' or 'harmful' alongside its plain directional sense. Because most people are right-handed, left-handedness was also widely viewed with suspicion in many cultures, which reinforced the word's negative drift as it passed into Old French and then Middle English, where the directional meaning eventually dropped out entirely and only the 'ominous, evil' sense survived. The option describing 'cursed by the gods' is wrong because it skips past the word's actual starting point, a plain direction, and invents a supernatural curse that isn't what the Latin word denoted. The option describing 'hidden or concealed' is wrong for the same reason: secrecy is not part of this word's history at any stage. The option describing 'twisted or crooked' is wrong because it describes a physical shape rather than a direction, and sinister's root sense is strictly about spatial position, not deformity.

Source: Oxford English Dictionary, s.v. 'sinister'; Merriam-Webster: sinister

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Pan was the Greek god of shepherds, flocks, and wild, lonely places, often pictured resting quietly at midday. Ancient Greek writers held that if Pan were startled awake, he would let out a sudden, piercing shout that could send herds stampeding or send a lone traveler into a sudden, irrational fear with no visible cause -- exactly the kind of contagious, groundless dread that 'panic' still describes today. From this specific behavior, Greek authors coined the adjective panikos, 'of Pan,' which passed through Latin panicus and French panique into English 'panic.' The option describing Pan playing tricks on travelers is wrong because trickery is not the documented basis for this word; the etymology hinges specifically on the sudden-shout-causing-fear story, not mischief. The option describing a contest with Apollo and a curse is wrong because it borrows the general idea of divine punishment from other Greek myths without any documented connection to how 'panic' actually entered the language. The option describing Pan as a battlefield war-god is wrong because Pan's core mythological role is pastoral -- god of shepherds and wild places -- not a dedicated god of war, even though the fear he was said to cause could affect anyone, including soldiers.

Source: Oxford English Dictionary, s.v. 'panic'; Merriam-Webster: 'The Mythological Origin of Panic'

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'Denim' is a worn-down contraction of the French phrase serge de Nîmes, 'serge (a type of twill fabric) from Nîmes,' naming the southern French city where weavers produced this sturdy cotton twill from the 17th century onward. Following the common French convention of tagging a fabric with its city of origin, 'serge de Nîmes' was gradually shortened by English speakers to 'de Nîmes' and then simply 'denim.' The related word 'jeans' has a separate but parallel origin, coming from Gênes, the French name for Genoa, Italy, another city associated with a similarly sturdy cotton fabric. The option naming Lyon and silk is wrong because Lyon's historic textile reputation is built on silk weaving, an entirely different fiber and city from the cotton twill this word actually names. The option naming Calais is wrong because it invents a plausible-sounding French port city with no documented connection to this fabric's name. The option naming Rouen is wrong for the same reason: Rouen was a genuine French textile center for other cotton goods, but it is not the city behind the word 'denim,' which specifically traces to Nîmes.

Source: Oxford English Dictionary, s.v. 'denim'; Britannica: denim

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The Canary Islands take their name from the Latin phrase Insulae Canariae, 'islands of dogs,' recorded by the Roman-era writer Pliny the Elder, who attributed the name to large dogs reportedly found on the islands by an expedition sent by the North African king Juba II. The small yellow finch later called the 'canary' was only given that name after Spanish and other European sailors began exporting the bird from these islands starting in the 15th and 16th centuries, so the naming direction runs from island to dog to bird, not from bird to island as many assume. The option describing gold deposits is wrong because it invents a mining story with no documented connection to the islands' Latin name, which is specifically about dogs, not metal. The option describing volcanic fire is wrong because, although the islands are genuinely volcanic, that is not what the recorded Latin phrase Insulae Canariae denotes. The option describing a legendary paradise ('isles of the blessed') is wrong because that is a separate, older Greek and Roman literary tradition about mythical western islands, distinct from the specific dog-based Latin name that is actually documented as this archipelago's source name.

Source: Oxford English Dictionary, s.v. 'canary'; Pliny the Elder, Natural History, as cited by etymonline.com: canary

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'Tragedy' comes from Greek tragodia, a compound of tragos, 'goat,' and oide, 'song' -- so the word translates literally to 'goat song.' This literal translation is settled and undisputed among etymologists, even though exactly why goats were connected to early Greek drama is still debated: proposed explanations include performers dressed in goatskins to represent satyrs, a goat awarded as a prize in early dramatic competitions, and a link to the goat-skin-wearing attendants of the god Dionysus, in whose honor these dramatic festivals were held. None of these explanations for the 'why' has been conclusively proven, but the literal word-for-word translation itself is not in dispute. The option describing 'death chant' is wrong because it invents a translation about death that doesn't match either Greek root; tragos names an animal, not a state of being. The option describing 'sorrow song' is wrong because, while it captures the modern emotional connotation of tragedy, it is not a literal translation of either Greek root word. The option describing 'mourning play' is wrong for the same reason: it describes the genre's tone rather than translating tragos and oide, which name a goat and a song, not mourning or drama.

Source: Oxford English Dictionary, s.v. 'tragedy'; etymonline.com: tragedy

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'Melancholy' comes from Greek melankholia, built from melas ('black') and khole ('bile'), literally 'black bile.' This name is tied directly to humorism, an ancient medical theory, systematized by Greek physicians, holding that the body contained four fluids, or humors -- blood, phlegm, yellow bile, and black bile -- and that health or illness depended on keeping them in balance. An excess of black bile specifically was believed to produce sluggishness, low mood, and what we would now call depression, so the emotional state took its name directly from the bodily fluid blamed for causing it. Physicians held onto humoral theory for many centuries before it was gradually abandoned as anatomy and physiology advanced, but the word 'melancholy' survived long after the medical theory behind it was dropped. The option describing hot and cold air in the lungs is wrong because it invents a respiratory mechanism that has no connection to melankholia's actual root words, which name a fluid, not air. The option describing a blood-flow blockage is wrong for the same reason: it names a different bodily process than the specific 'black bile' the word's roots literally translate to. The option describing poor digestion from rich food is wrong because, while ancient medicine did link diet to the humors generally, it is not what the word's specific 'black bile' etymology names as the direct cause.

Source: Oxford English Dictionary, s.v. 'melancholy'; etymonline.com: melancholy

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'Shampoo' comes from Hindi champo, the imperative form of the verb champna, meaning 'press!' or 'knead!' -- an instruction given during a traditional head-and-body massage, itself possibly rooted in a Sanskrit word for pounding or kneading. The word and the massage practice it named were brought to Britain in the 18th and early 19th centuries, most notably by the entrepreneur Sake Dean Mahomed, who opened a bathhouse offering this treatment in England and was later appointed 'Shampooing Surgeon' to two British kings. Only later, once the practice became strongly associated with hair care, did the English word 'shampoo' narrow from naming a full-body massage instruction to naming the specific product used to wash hair. The option describing a scented oil is wrong because it describes a substance, while champo is a verb of instruction, an action word rather than the name of any oil or product. The option describing a soap made from plant ash is wrong for the same reason: it names a manufactured cleaning substance, not the pressing-and-kneading action that champo actually commands. The option describing a ceremonial pre-event bath is wrong because it invents a ritual-occasion meaning that has no connection to champo's actual sense, which is a plain physical instruction given during a massage.

Source: Oxford English Dictionary, s.v. 'shampoo'; etymonline.com: shampoo

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Étienne de Silhouette served as Louis XV's finance minister for only about eight months in 1759 before being forced out over his unpopular austerity program, which included new taxes on the nobility and clergy. His name became a byword for anything 'done on the cheap,' and that mocking association attached itself to the plain black paper-cut profile portraits then becoming fashionable as a quick, inexpensive substitute for commissioned oil paintings. The option crediting him as the technique's inventor is wrong because no documentary record shows him originating the paper-cutting method itself; the association is about frugality, not craftsmanship. The option about commissioning a single famous portrait is an invented story with no supporting record. The option dismissing the connection as coincidental gets the causation backwards: dictionaries agree the term is genuinely named after the minister, not after an unrelated older phrase.

Source: Oxford English Dictionary, s.v. 'silhouette, n.'; Merriam-Webster, etymology entry for 'silhouette'

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'Nickname' is a textbook case of rebracketing (also called misdivision or metanalysis), where a sound migrates across the boundary between two words. In Middle English, 'an ekename' ('an additional name') was repeatedly heard and re-divided as 'a nekename,' moving the article's 'n' onto the front of the noun, and later spelling and pronunciation smoothed 'nekename' into 'nickname.' This is the mirror image of words like 'apron' (from 'a napron') and 'adder' (from 'a nadder'), where a noun's leading 'n' instead drifted the other way, onto the article. The option describing gradual syllable replacement by dialect sound-alikes is not how rebracketing works and has no documentary support. The option claiming an Old Norse loanword invents a source with no attested connection to 'ekename.' The option about scribal abbreviation is also invented; the shift is a spoken-language phenomenon, not a writing shortcut.

Source: Oxford English Dictionary, s.v. 'nickname, n.'; Robert Manning of Brunne, Handlyng Synne (1303), earliest recorded use of 'eke name'

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'Alcohol' comes from Arabic 'al-kuhl,' the name for a fine powder, usually ground antimony sulfide, used since antiquity to darken the eyelids. When Arabic scientific and alchemical texts were translated into Latin in medieval centers like Toledo, European alchemists adopted 'alcohol' as a general term for any substance reduced to a fine powder or purified by sublimation. Over centuries the sense narrowed further, first to any purified essence obtained by distillation, then specifically to 'alcohol of wine,' and eventually just to the intoxicating compound itself. The option describing a possessing spirit inside wine is a persisting popular myth with no basis in the documented etymology, despite sounding like a tidy folk explanation. The option crediting a single named brandy recipe invents a source with no attested link to the word. The unit-of-measurement option is also invented and confuses a cosmetic powder with a volume measure.

Source: Oxford English Dictionary, s.v. 'alcohol, n.'; Online Etymology Dictionary, entry for 'alcohol'

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In his 'Institutes of the Lawes of England' (1628), Sir Edward Coke explained that a 'mort gage' is 'dead' in a double sense tied to its two possible outcomes: if the borrower fails to repay, the pledged land is forfeited and effectively 'dead' to the borrower, who can never reclaim it; but if the borrower does repay in full, the pledge itself is discharged and 'dies' as a legal encumbrance, since it has nothing further to secure. Either way, the arrangement cannot continue indefinitely in a 'living' state. The option about non-inheritability invents a restriction with no basis in the actual legal history of mortgages. The option about deliberately unfarmed land is also invented and confuses the pledge itself with the physical property. The option about the term simply falling out of French usage describes a true but separate fact (modern French did replace it with 'hypothèque') and is not Coke's own reasoning for why the pledge is called 'dead.'

Source: Oxford English Dictionary, s.v. 'mortgage, n.'; Sir Edward Coke, Institutes of the Lawes of England, First Part (1628), commentary on 'mortgage'

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The Latin root 'sal' ('salt') is well established, and 'salarium' is generally assumed to be a shortened form of 'salarium argentum,' or 'salt money' — but that assumed longer phrase is itself not directly attested in surviving Latin texts, and the specific, often-repeated image of legionaries literally handed rations of salt as pay has no supporting documentation from Roman sources. The more cautious reading, favored by reference works, is that soldiers may have received a cash allowance connected to salt's cost, or that the name simply reflects salt's importance as a valuable, portable commodity, not that salt itself changed hands as currency. The option denying the 'sal' root entirely contradicts the one part of the etymology that is genuinely uncontroversial. The option denying any salt connection whatsoever overstates the actual scholarly doubt, which targets the literal payment-in-salt image specifically, not the word's salt-based origin in general. The option inventing a military-rank meaning for 'sal' has no basis in the historical record.

Source: Oxford English Dictionary, s.v. 'salary, n.'; Wiktionary and Online Etymology Dictionary entries for 'salary,' noting the 'salarium argentum' phrase is not directly attested in surviving Latin sources