off
adverb
adjective
2 due to a waterlogged field, the game was called off:
canceled, postponed, called off, abandoned, shelved.
▷antonyms on.
3 the fish/milk is off:
rotten, bad, stale, moldy, high, sour, rancid, turned, spoiled, putrid, putrescent.
▷antonyms fresh.
4 British I felt decidedly off:
unwell, ill, poorly, bad, out of sorts, indisposed, not oneself, sick, queasy, nauseous, nauseated, peaky, liverish, green around the gills, run down, washed out;
British off colour;
informal under the weather, below par, not up to par, funny, peculiar, rough, lousy, rotten, awful, terrible, dreadful, crummy;
British, informal grotty, ropy;
Scottish, informal wabbit, peely-wally;
Australian, New Zealand, informal crook;
vulgar slang crappy;
dated seedy.
▷antonyms well, fit.
5 informal his boss deducted the money from his pay, which was a bit off:
unfair, unjust, uncalled for, below the belt, unacceptable, unjustified, unjustifiable, unreasonable, unsatisfactory, unwarranted, unnecessary, inequitable;
informal a bit much;
British, informal out of order, a bit thick;
Australian, New Zealand, informal over the fence.
▷antonyms fair, reasonable.
6 informal he was being really off with me:
unfriendly, aloof, cool, cold, distant, chilly, frosty, hostile, frigid, unresponsive, unapproachable, uncommunicative;
informal standoffish, offish.
▷antonyms friendly.
□ off and on
the book he has been working at, off and on, for over 20 years:
periodically, at intervals, on and off, (every) once in a while, every so often, (every) now and then/again, from time to time, occasionally, on occasion, on occasions, on the odd occasion, at times, sometimes, sporadically, spasmodically, erratically, irregularly, intermittently, in/by fits and starts, fitfully, discontinuously, piecemeal;
interruptedly.
▷antonyms regularly.