kilroy kilp • kilt · · · Info · Definitions · Characters · · kilroy · · Text Latin · · Script 6 · · Length 3 · · Syllables Definitions · · · (noun) a nonexistent person popularized by American servicemen during World War II. Synonyms: Kilroy. Example: "Kilroy was here." · · Noun Definition 1 Characters · · i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 y latin small letter y U+0079