Oxford Dictionary English exclamation mark nounnoun BrE BrE//ˌekskləˈmeɪʃn mɑːk// ; NAmE NAmE//ˌekskləˈmeɪʃn mɑːrk// (especially British English) (usually North American English exclamation point) Punctuation Add to my wordlistjump to other resultsthe mark ( ! ) that is written after an exclamation See related entries: PunctuationCheck pronunciation: exclamation mark oxfordlearnersdictionaries.com