/ Dictionary / Index L leveler: Meaning and Definition of Find definitions for: lev•el•er Pronunciation: (lev'u-lur), [key] — n. a person or thing that levels. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: leveler (Thesaurus) level curve levelheaded Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language