From Longman Dictionary of Contemporary Englishexclamation markˌexclaˈmation mark British English, exclamation point American English ●●○ noun [countable] SLAthe mark (!) that you write after a sentence or word that expresses surprise, anger, or excitement
Examples from the Corpus
exclamation mark• And I mean that exclamation mark.• One is the exclamation mark, used twice. 