Definitions

1. proper noun

A male given name, or a surname originating from English, derived from the Old English ‘cōl’ meaning ‘coal’ and ‘dēah’ meaning ‘valley’.

“The 30th President of the United States, Calvin Coolidge, served from 1923 to 1929.”

2. noun

A member of the Coolidge family or a person with the given name or surname.

“The Coolidge family has a long history in American politics.”