/ Dictionary / Index S spirit level: Meaning and Definition of Find definitions for: spir'it lev"el Pronunciation: [key] — Survey. Survey. a device for determining true horizontal or vertical directions by the centering of a bubble in a slightly curved glass tube or tubes filled with alcohol or ether. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. spiritless spirit leveling Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language