: Posted on June 24, 2017 November 30, -0001 by admin Related Video Of : Learn British English idioms, phrases, expressions and vocabulary, and improve your British English pronunciation and English accent. The colon is the two dots … Loading Related Post Of : Colons | Punctuation Rules – Grammar and Punctuation The colon is a punctuation mark, visually consisting of two equally sized dots centered on the same vertical line. Colon (punctuation) – Wikipedia The colon ( : ) is a punctuation mark consisting of two equally sized dots centered on the same vertical line. A colon precedes an explanation or an enumeration, or list. Colon — The Punctuation Guide Colon . The colon has primarily three grammatical uses and several non-grammatical uses. Introducing a list . The colon is used to introduce a list of items. Grammarly Handbook | Colon Grammar Rules Colons often get confused with semi-colons, but they have different effects. The colon makes the first part of the sentence unimportant.