improvement

an instance of notable progress in the development of knowledge, technology, or skill there's been a great improvement in your handwriting—I can actually read it! Synonyms advancement, breakthrough, enhancement, advance, refinementRelated Words quantum leap; amelioration, boost, heightening, increase, melioration, strengthening, upgrade, uplift, upswing, uptrend, upturn; betterment, development, elaboration, evolution, expansion, gestation, growth, maturation, perfection, ripening; civilization, edification, education, enlightenment; renaissance, renascence, revival; discovery, find, windfall; innovation, inventionNear Antonyms breakdown, collapse, crash; hindrance, impediment, stumbling block; decadence, decay, declension, decline, decrease, degeneration, descent, deterioration, diminishment, downgrade, ebbing, failing, flagging, languishment, lapse, lessening, reduction, sinking, slowing, weakening, worsening; detriment, disablement, drawback, glitch, impairment, shortcomingAntonyms setback