/ Dictionary / Index S split-level: Meaning and Definition of Find definitions for: split-lev•el Pronunciation: (split'lev'ul), [key] — adj. noting a house having a room or rooms that are somewhat above or below adjacent rooms, with the floor levels usually differing by approximately half a story. —n. a split-level house. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. split infinitive split-off Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language