- improvement
- improvement [n] bettering; something bettered advance, advancement, amelioration, amendment, augmentation, betterment, change, civilization, correction, cultivation, development, elevation, enhancement, enrichment, furtherance, gain, growth, increase, preferment, progress, progression, promotion, rally, reclamation, recovery, rectification, reformation, regeneration, renovation, revision, rise, upbeat, upgrade, upswing; concepts 230,700 —Ant. damage, decline, decrease, diminishing, harm, hurt, injury, weakening, worsening
New thesaurus. 2014.