/ Dictionary / Index C clearheaded: Meaning and Definition of Find definitions for: clear•head•ed Pronunciation: (klēr'hed'id), [key] — adj. having or showing an alert mind. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: clearheaded (Thesaurus) Clearfield clear ice Related Content Daily Word Quiz: laudable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language