Punctuation Marks List, Meaning & Example Sentences Comma , Meaning: It is used to separate parts of a sentence showing a small pause, or to separate the single things in a specific list. Example Sentence: She is a clever, healthy woman. Full Stop . Meaning: It is used at the end of a sentence. Example Sentence: I’m waiting for the day you’ll be back. Colon : Meaning: It is used to introduce a list of sentence or phrase taken from somewhere else. Example Sentence: Samuel plays four sports: volleyball, soccer, and tennis. Exclamation Mark ! Meaning: Exclamation