abatement

1 something that is or may be subtracted entitled to a tax abatement for child care expenses Synonyms of abatement deduction, discount, reductionWords Related to abatement giveback, kickback, rebate; dent, depreciation; decline, decrement, diminishment, diminution, drop, fall, loss; forfeit, forfeiture, penaltyNear Antonyms of abatement accretion, accrual, augmentation, boost, gain, increase, increment, raise, rise; appreciationAntonyms of abatement accession, addition

2 the amount by which something is lessened there's been a significant abatement in noise from the floor above since the upstairs neighbors installed carpets Synonyms of abatement decrease, decline, decrement, dent, depletion, depression, diminishment, diminution, drop, drop-off, fall, falloff, loss, reduction, shrinkage, step-downWords Related to abatement deduction, subtraction; downturn, slip, slump; curtailment, cut, cutback, retrenchment, shorteningNear Antonyms of abatement accretion, accrual, accumulation, addition, supplement; continuation, extension; upswing, uptrend, upturnAntonyms of abatement boost, enlargement, gain, increase, increment, raise, rise, step-up, uptick

3 the doing away with something by formal action sought an abatement of the court proceeding on the grounds that the plaintiff had no legal standing in the case Synonyms of abatement abolition, abolishment, abrogation, annulment, avoidance, cancellation (also cancelation), defeasance, dissolution, invalidation, negation, nullification, quashing, repeal, rescindment, voidingWords Related to abatement abortion, calling off, recall; countermand, override, overruling, overturn, veto; retraction, reversal, revocation, suspension, withdrawal; banning, enjoining, forbiddance, outlawing, prohibition; disallowance, dismissal, rejection; elimination, eradication, erasure, liquidation, removalNear Antonyms of abatement enactment, legislation; establishment, founding, institution; formalization, legalization, legitimation, legitimization, validation; passing, ratification; approval, authorization, clearance, endorsement (also indorsement), permission, sanctioning; commandment, decreeing, mandating, ordering, prescription