interrogation point interrogational • interrogative · · · Info · Definitions · Synonyms · Characters · · interrogation point · · Text Common · · Latin · · Scripts 19 · · Length 6 · · Syllables Definitions · · · (noun) a punctuation mark (?) placed at the end of a sentence to indicate a question. Synonyms: question mark, interrogation point. · · Noun Definition 1 Synonyms · · · question mark · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074