peter pan peter out • peter pan collar · · · Info · Definitions · Characters · · peter pan · · Text Common · · Latin · · Scripts 9 · · Length 3 · · Syllables Definitions · · · (noun) a boyish or immature man; after the boy in Barrie's play who never grows up. Synonyms: Peter Pan. · · Noun Definition 1 (noun) the main character in a play and novel by J. M. Barrie; a boy who won't grow up. Synonyms: Peter Pan. · · Noun Definition 2 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 n latin small letter n U+006E p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074