perfect participle perfect gas • perfect pitch · · · Info · Definitions · Synonyms · Characters · · perfect participle · · Text Common · · Latin · · Scripts 18 · · Length 6 · · Syllables Definitions · · · (noun) a participle that expresses completed action. Synonyms: past participle, perfect participle. · · Noun Definition 1 Synonyms · · · past participle · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074