DictionarycommaPunctuation mark
noun

comma

KAH-muh/ˈkɑːmə/

A punctuation mark (,) that separates parts of a sentence.

A single black comma appears on the small white slip of paper.

A close-up of a single black comma printed on a small white paper slip, emphasizing its rounded head and curved descending tail so it is unmistakably a punctuation mark.
Etymology

A komma was literally a “piece cut off,” then a short clause viewed as a piece of a sentence. The name shifted from that segment to the punctuation mark separating it.

In context

Preston Losack6:40
Going forward, the next line has a comma in the middle asking us to pause.
05. Enjambment - Sonnet 130 by William Shakespeare

More examples

  • Use commas to separate the items in your shopping list.
  • In “Thanks, Maria,” the comma sets off the person's name.
  • The editor adds a comma before “but” to separate two clauses.

Forms

comma · commas

Similar words

semicolon
Separates closely related independent clauses or complicated list items.
period
Ends a sentence rather than separating parts within it.