off

1 falling short of a standard the milk tasted off Synonyms bastard, bush, bush-league, crummy (also crumby), deficient, dissatisfactory, ill, inferior, lame, lousy, bad, paltry, poor, punk, sour, suboptimal, subpar, substandard, unacceptable, unsatisfactory, wack [slang], wanting, wretched, wrongRelated Words abysmal, atrocious, awful, bitchin' [slang], brutal, damnable, deplorable, detestable, disastrous, dreadful, execrable, gnarly [slang], horrendous, horrible, pathetic, stinky, sucky [slang], terrible, unspeakable; defective, faulty, flawed; egregious, flagrant, gross; bum, cheesy, coarse, common, crappy [slang], cut-rate, junky, lesser, low-grade, low-rent, mediocre, miserable, reprehensible, rotten, rubbishy, second-rate, shoddy, sleazy, trashy; abominable, odious, vile; useless, valueless, worthless; inadequate, insufficient, lacking, meager (or meagre), mean, miserly, niggardly, scanty, shabby, short, skimp, skimpy, spare, stingy; miscreant, scurrilous, villainous; counterfeit, fake, phony (also phoney), shamNear Antonyms classic, classical; A1, bang-up, banner, boss [slang], capital, choice, crackerjack, dandy, divine, excellent, exceptional, fabulous, fine, first-class, first-rate, grand, great, groovy, heavenly, high-test, jim-dandy, keen, marvelous (or marvellous), mean, neat, nifty, noble, par excellence, perfect, premium, prime, sensational, slick, splendid, stellar, sterling, superb, superior, superlative, supernal, swell, terrific, tip-top, top, top-notch, unsurpassed, wonderful; better, exceptional, fancy, high-grade, special, sufficient; average, borderline, fair, mediocre, middling, minimal, so-so, unexceptional; suitable, useful, worthy; gratifying, satisfyingAntonyms acceptable, adequate, all right, decent, fine, OK (or okay), passable, respectable, satisfactory, standard, tolerable

2 not being in a state of use, activity, or employment the computer is off, so you'll have to turn it on in order to use it Synonyms dead, dormant, fallow, free, idle, inert, inoperative, latent, inactive, unused, vacantRelated Words abeyant, arrested, interrupted, suspended; unoccupied; asleep, comatose, lifeless, moribund, quiescent, sleepy; inoperable, unusable, unworkable, useless; dull, slowNear Antonyms functional, operable, operational, workable; assiduous, industrious, sedulous; energetic, vigorous; feasible, practical, usable (also useable), useful, viableAntonyms active, alive, busy, employed, functioning, going, living, on, operating, operative, running, working

3 not being in agreement with what is true that claim that everyone is actually related to everyone else seems a bit off Synonyms erroneous, inaccurate, incorrect, inexact, invalid, false, unsound, untrue, untruthful, wrongRelated Words counterfactual; specious, spurious; deceptive, delusive, delusory, distorted, fallacious, fictitious, illusory, misleading; amiss, askew, awry; deceitful, dishonest, fraudulent, lying, mendacious; unconfirmed, unproven, untested; fabricated, invented, made-up, trumped-upNear Antonyms confirmed, demonstrated, established, proven, tested; faultless, flawless, impeccable, letter-perfect, perfectAntonyms accurate, correct, errorless, exact, factual, precise, proper, right, sound, true, valid, veracious

4 small in degree on the off chance that you do get straight A's, you can skip a grade Synonyms fragile, frail, negligible, remote, outside, slight, slim, smallRelated Words marginal, minimal, minor; little, tinyNear Antonyms great, large; distinct, significant; considerable, goodly, healthy, largish, respectable, significant, sizable (or sizeable), substantial, tidyAntonyms good

5 hinting at or intended to call to mind matters regarded as indecent a telltale smirk suggested that there was something off about his parting shot Synonyms bawdy, blue, gamy (or gamey), lewd, suggestive, off-color (or off-colored), racy, ribald, risqué, salty, spicyRelated Words leering; barnyard, coarse, coarse-grained, crude, earthy, foul, gross, vulgar; dirty, filthy, gutter, indecent, lascivious, locker-room, nasty, obscene, pornographic, porny, prurient, raunchy, smutty, stag, unprintable, unpublishable, warm, X-rated; immodest, indecorous, indelicate, naughtyNear Antonyms clean, decent, G-rated, nonobscene; innocuous, inoffensive; priggish, prim, prudish, puritanical, staid, straitlaced (or straightlaced), Victorian; correct, decorous, genteel, nice, polite, proper, respectable, seemly