Interrogation mark
Question mark and interrogation mark are semantically related. In some cases you can use "Question mark" instead a noun phrase "Interrogation mark".
Question mark
Question mark noun - A punctuation mark (?) placed at the end of a sentence to indicate a question.
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Synonyms for Question mark
Interrogation mark and question mark are semantically related. You can use "Interrogation mark" instead a noun phrase "Question mark".
Cite this Source
Question mark and Interrogation mark. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/interrogation_mark/question_mark
Interrogation mark & Question mark. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/interrogation_mark/question_mark>.
Question mark or Interrogation mark. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/interrogation_mark/question_mark.
Google Ngram Viewer shows how "interrogation mark" and "question mark" have occurred on timeline