Diminution

Noun

 * 1) A lessening, decrease or reduction.
 * The new emission standards have produced a measurable diminution in air pollution.
 * 1)  The shortening of the notes of a melody or theme.

Adjectives
appreciable; sensible; continuous; perceptible; subtle; covert; gradual.

Thesaurus
abatement, abridgment, allayment, alleviation, analgesia, anesthesia, anesthetizing, appeasement, assuagement, attenuation, attrition, blunting, calming, concavity, contraction, curtailment, cut, cutting, dampening, damping, de-escalation, deadening, debasement, decrease, decrement, decrescence, deduction, deflation, degradation, demotion, demulsion, depletion, depreciation, depression, derogation, descent, detraction, detrusion, diminishment, dip, disparagement, ducking, dulcification, dulling, dying, dying off, ease, easement, easing, extenuation, extraction, fade-out, falling-off, hauling down, hollowness, hushing, impairment, languishment, leniency, lessening, letdown, letup, lightening, loosening, lowering, lulling, miniaturization, mitigation, modulation, mollification, numbing, pacification, palliation, quietening, quieting, reduction, relaxation, relief, remedy, remission, retraction, retrenchment, sagging, salving, scaling down, shortening, shrinkage, simplicity, sinking, slackening, softening, soothing, subduement, submergence, subtraction, tempering, thrusting under, tranquilization, truncation, weakening

Translations

 * Bulgarian: намаляване, намаление


 * Czech: snížení