| Main Entry: | |
| Part of Speech: | verb |
| Definition: | declare null and void |
| Synonyms: | X-out, abolish, abrogate, annul, back out of, backpedal, backwater, call off, cancel, countermand, crawl out of, dismantle, forget, invalidate, lift, nix, overturn, pull the plug, quash, recall, remove, renege, repeal, retract, reverse, revoke, scrub, set aside, void, wangle out, weasel out |
| Antonyms: | allow, approve, permit |
| Main Entry: | annul |
| Part of Speech: | verb |
| Definition: | void an agreement |
| Synonyms: | abate, abolish, abrogate, annihilate, blot out, call off, cancel, countermand, declare, delete, discharge, dissolve, efface, erase, expunge, get off the hook, invalidate, kill, negate, neutralize, nix, nullify, obliterate, quash, recall, render null and void, repeal, rescind, retract, reverse, revoke, scrub, undo, vacate, vitiate, wipe out |
| Antonyms: | keep, restore, retain, revalidate, validate |
| Main Entry: | cancel |
| Part of Speech: | verb |
| Definition: | call off; erase |
| Synonyms: | X-out, abolish, abort, abrogate, annul, ax, black out, blot out, break, break off, countermand, cross out, cut, deface, delete, destroy, do away with, do in, efface, eliminate, eradicate, expunge, finish off, go back on one's word, kill, obliterate, off*, omit, quash, remove, render invalid, repeal, repudiate, rescind, revoke, rub out, scratch out, scrub, sink*, smash, squash, stamp across, strike out, torpedo, total*, trash*, trim*, undo, wash out, wipe out, wipe slate clean, zap |
| Antonyms: | allow, approve, arrange, establish, permit, uphold |
| Main Entry: | cancel |
| Part of Speech: | verb |
| Definition: | equal out |
| Synonyms: | abort, abrogate, annul, balance out, call off, compensate for, counteract, counterbalance, countercheck, countermand, counterpoise, declare invalid, discard, discharge, frustrate, ignore, invalidate, make up for, negate, neutralize, nullify, offset, overthrow, put an end to, recall, recant, redeem, redress, refute, render inert, render null and void, repeal, repudiate, rescind, retract, revoke, rule out, set aside, suppress, vacate, void |
| Antonyms: | imbalance, tip |
| Main Entry: | countermand |
| Part of Speech: | verb |
| Definition: | annul, cancel a command |
| Synonyms: | override, recall, repeal, rescind, retract, retreat, reverse, revoke |
| Antonyms: | allow, approve, permit, sanction |
| Main Entry: | lift |
| Part of Speech: | verb |
| Definition: | repeal, revoke |
| Synonyms: | annul, cancel, countermand, dismantle, end, recall, relax, remove, rescind, reverse, stop, terminate |
| Antonyms: | impose, set down |
| Main Entry: | negate |
| Part of Speech: | verb |
| Definition: | contradict, countermand |
| Synonyms: | abate, abolish, abrogate, annihilate, annul, belie, blackball, break with, cancel, cancel out, controvert, countercheck, cross*, deny, ding, disaffirm, disallow, disprove, dump*, fly in the face of, frustrate, gainsay, impugn, invalidate, kill, negative, neutralize, nullify, oppose, put down, quash, rebut, redress, refute, repeal, rescind, retract, reverse, revoke, stonewall, traverse, turn down, turn thumbs down, undo, vitiate, void |
| Antonyms: | allow, approve, permit |
| Main Entry: | nullify |
| Part of Speech: | verb |
| Definition: | cancel, revoke |
| Synonyms: | abate, abolish, abrogate, annihilate, annul, ax, blue pencil, bring to naught, call all bets off, compensate, confine, counteract, counterbalance, countervail, disannul, forget it, invalidate, kill*, limit, negate, neutralize, nig, offset, quash, render null and void, renege, renig, repeal, rescind, restrict, scratch*, scrub, squash, stamp out, take out*, torpedo, trash*, undo, veto, vitiate, void, wash out, wipe out, zap |
| Antonyms: | affirm, pass, sanctify, validate |
| Main Entry: | override/overrule |
| Part of Speech: | verb |
| Definition: | cancel, reverse a decision |
| Synonyms: | alter, annul, bend to one's will, control, countermand, direct, disallow, disregard, dominate, govern, ignore, influence, invalidate, make null and void, make void, not heed, nullify, outvote, outweigh, overturn, prevail over, quash, recall, repeal, rescind, revoke, ride roughshod, rule against, set aside, supersede, sway, take no account of, thwart, trample, upset, vanquish, veto |
| Antonyms: | allow, approve, permit, support |