/ Dictionary / Index C Coolidge: Meaning and Definition of Find definitions for: Cool•idge Pronunciation: (k'lij), [key] — n. 1872–1933, 30th president of the U.S. 1923–29. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: coolidge (Thesaurus) cool-headed Coolidge tube Related Content Daily Word Quiz: foliage Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language