/ Dictionary / Index A absolute ceiling: Meaning and Definition of Find definitions for: ab'solute ceil'ing Pronunciation: [key] — Aeron. Aeron. ceiling (def. 3b). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. absolute altitude absolute complement Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language