- false
- [[t]fɔls[/t]]adj. fals•er, fals•est, adv.1) not true or correct; erroneous; wrong:a false statement[/ex]2) uttering or declaring what is untrue; lying:a false witness[/ex]3) not faithful or loyal; treacherous; hypocritical:a false friend[/ex]4) tending to deceive or mislead; deceptive:a false impression[/ex]5) not genuine; counterfeit6) based on mistaken, erroneous, or inconsistent impressions, ideas, or facts:false pride[/ex]7) used as a substitute or supplement, esp. temporarily:false supports for a bridge[/ex]8) bio Biol. having a superficial resemblance to something that properly bears the name:the false acacia[/ex]9) not properly, accurately, or honestly made, done, or adjusted:a false balance[/ex]10) inaccurate in pitch, as a musical note11) dishonestly; faithlessly; treacherously•Etymology: bef. 1000; ME, OE fals < L falsus, ptp. of fallere to deceive false′ly, adv. false′ness, n. syn: false, sham, counterfeit agree in referring to something that is not genuine. false is used mainly of imitations of concrete objects; it sometimes implies an intent to deceive: false teeth; false hair. sham is rarely used of concrete objects and usu. has the suggestion of intent to deceive: sham title; sham tears. counterfeit always has the implication of cheating; it is used particularly of spurious imitation of coins and paper money.
From formal English to slang. 2014.