/ Dictionary / Index C celestial latitude: Meaning and Definition of Find definitions for: celes'tial lat'itude Pronunciation: [key] — Astron. Astron. the angular distance from the ecliptic of a point on the celestial sphere. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. celestial horizon celestial longitude Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language