impair impaint • impairable · · · Info · Definitions · Synonyms · Characters · · impair · · Text Latin · · Script 6 · · Length Definitions · · · (verb) make worse or less effective. Example: "His vision was impaired." · · Verb Definition 1 (verb) make imperfect. Synonyms: mar, spoil, deflower, vitiate. Example: "Nothing marred her beauty." · · Verb Definition 2 Synonyms · · · mar · · Synonym 1 spoil · · Synonym 2 deflower · · Synonym 3 vitiate · · Synonym 4 Characters · · a latin small letter a U+0061 i latin small letter i U+0069 m latin small letter m U+006D p latin small letter p U+0070 r latin small letter r U+0072