From Middle English false, fals, from Old English fals (“false; counterfeit; fraudulent; wrong; mistaken”), from Latin falsus (“counterfeit, false; falsehood”), perfect passive participle of fallō (“deceive”). Reinforced in Middle English by Anglo-Norman and Old French fals, faus. Compare Scots fals, false, Saterland Frisian falsk, German falsch, Dutch vals, Swedish and Danish falsk; all from Latin falsus. Displaced native Middle English les, lese, from Old English lēas (“false”); See lease, leasing. Doublet of faux.
- (UK, General New Zealand, General Australian) IPA(key): /fɔːls/, /fɒls/
- (General American) IPA(key): /fɔls/, /fɑls/
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- Untrue, not factual, factually incorrect.
- 1551, James A.H. Murray, editor, A New English Dictionary on Historical Principles: Founded Mainly on the Materials Collected by the Philological Society], volume 1, Oxford: Clarendon Press, published 1888, Part 1, page 217, column 2:
- Also the rule of false position, with dyuers examples not onely vulgar, but some appertaynyng to the rule of Algeber.
- Based on factually incorrect premises.
- false legislation, false punishment
- Spurious, artificial.
- false teeth
- 1907 August, Robert W[illiam] Chambers, “Silverside”, in The Younger Set, New York, N.Y.: D. Appleton & Company, OCLC 24962326, page 300:
- At her invitation he outlined for her the succeeding chapters with terse military accuracy; and what she liked best and best understood was avoidance of that false modesty which condescends, turning technicality into pabulum.
- (logic) Of a state in Boolean logic that indicates a negative result.
- Uttering falsehood; dishonest or deceitful.
- a false witness
- Not faithful or loyal, as to obligations, allegiance, vows, etc.; untrue; treacherous.
- a false friend, lover, or subject; false to promises
- Not well founded; not firm or trustworthy; erroneous.
- a false conclusion; a false construction in grammar
- Not essential or permanent, as parts of a structure which are temporary or supplemental.
- Used in the vernacular name of a species (or group of species) together with the name of another species to which it is similar in appearance.
- false killer whale (a dolphin)
- (music) Out of tune.
- The translations below need to be checked and inserted above into the appropriate translation tables, removing any numbers. Numbers do not necessarily match those in definitions. See instructions at Wiktionary:Entry layout § Translations.
- (electronics, telecommunications, of a decoder) To incorrectly decode noise as if it were a valid signal.
- In a dishonest and disloyal way; falsely.
- 1610–1611, William Shakespeare, “The Tempest”, in Mr. William Shakespeares Comedies, Histories, & Tragedies: Published According to the True Originall Copies (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, OCLC 606515358, [Act V, scene ii], page 17, column 2:
- Sweet Lord, you play me falſe.
false (plural falses)
- One of two options on a true-or-false test.
- The student received a failing grade for circling every true and false on her quiz.
false f pl
- false in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
- false in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
- false in Gaffiot, Félix (1934) Dictionnaire illustré Latin-Français, Hachette