Meaning

• The punctuation mark ⟨,⟩ used to indicate a set off parts of a sentence or between elements of a list.

• A similar-looking subscript diacritical mark.

• Any of various nymphalid butterflies of the genus Polygonia, having a comma-shaped white mark on the underwings, especially Polygonia c-album and Polygonia c-aureum of North Africa, Europe, and Asia.

• A difference in the calculation of nearly identical intervals by different ways.

• A delimiting marker between items in a genetic sequence.

• In Ancient Greek rhetoric, a short clause, something less than a colon, originally denoted by comma marks. In antiquity it was defined as a combination of words having no more than eight syllables in all. It was later applied to longer phrases, e.g. the Johannine comma.

• A brief interval.

Meaning

• To place a comma or commas within text; to follow, precede, or surround a portion of text with commas.