effect
noun
1 the effect of these changes is hard to assess:
result, consequence, upshot, outcome, out-turn, sequel, reaction, repercussions, reverberations, ramifications;
end result, conclusion, termination, culmination, denouement, corollary, concomitant, aftermath, footprint, fruit(s), product, by-product;
Medicine sequelae;
informal pay-off;
dated issue;
archaic success.
▷antonyms cause.
2 the effect of this drug can be long-lasting:
impact, action, effectiveness, efficacy, efficaciousness, influence;
power, potency, strength, usefulness, success.
3 with effect from tomorrow:
force, operation, enforcement, implementation, execution, action, effectiveness;
validity, lawfulness, legality, legitimacy, authenticity, legal acceptability.
4 he said ‘See you later’, or words to that effect:
sense, meaning, theme, drift, thread, import, purport, intent, intention, burden, thrust, tenor, significance, message;
gist, essence, substance, spirit;
mood, character, vein, flavour;
archaic strain.
5 (effects) they went through the dead man's effects:
belongings, possessions, personal possessions, personal effects, goods, worldly goods, chattels, goods and chattels, accoutrements, appurtenances;
property, paraphernalia;
luggage, baggage;
British rubbish;
informal gear, tackle, kit, things, stuff, junk, bits and pieces, bits and bobs;
British, informal clobber, gubbins;
vulgar slang shit, crap.
□ have an effect on□ in effect□ be in effect□ put something into effect□ take effect□ to no effect
their behaviors have an effect on others:
affect, influence, exert influence on, act on, work on, condition, touch, interact with, have an impact on, impact on, take hold of, attack, infect, strike, strike at, hit;
change, alter, modify, transform, form, shape, control, govern, determine, decide, guide, sway, bias.
the battle had, in effect, already been won:
really, in reality, in truth, in fact, in actual fact, effectively, essentially, in essence, virtually, practically, in practical terms, for all practical purposes, to all intents and purposes, in all but name, all but, as good as, more or less, as near as dammit, almost, nearly, well nigh, nigh on, just about;
South African plus-minus;
informal pretty much, pretty nearly, pretty well.
1 his efforts were all to no effect:
ineffective, ineffectual, inefficacious, vain, in vain, futile, to no avail, unavailing, useless, unsuccessful, non-successful, nugatory, failed, fruitless, unproductive, profitless, unprofitable, pointless, to no purpose, abortive, inadequate;
archaic for nought, bootless;
rare Sisyphean.
▷antonyms effective, successful.
verb
the government effected a good many changes:
achieve, accomplish, carry out, succeed in, realize, attain, manage, bring off, carry off, carry through, execute, conduct, fix, engineer, perform, do, perpetrate, discharge, fulfil, complete, finish, consummate, conclude;
cause, bring about, cause to happen/occur, initiate, put in place, create, produce, make, give rise to;
provoke, call forth, occasion, bring to pass;
generate, originate, engender, precipitate, actuate, wreak, kindle;
rare effectuate.
| easily confused words | effect or affect? |
| See affect. | |
effect Oxford Dictionary of English