question-mark question-begging • question stop · · · Info · Definitions · Synonyms · Characters · · question-mark · · Text Common · · Latin · · Scripts 13 · · Length 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 interrogation point · · Synonym 2 Characters · · - hyphen-minus U+002D a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 k latin small letter k U+006B m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F q latin small letter q U+0071 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075