/ Dictionary / Index L levelheaded: Meaning and Definition of Find definitions for: lev•el•head•ed Pronunciation: (lev'ul-hed'id), [key] — adj. having common sense and sound judgment; sensible. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: levelheaded (Thesaurus) leveler leveling instrument Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language