/ Dictionary / Index A apparent solar day: Meaning and Definition of Find definitions for: appar'ent so'lar day' Pronunciation: [key] — Astron. Astron. the period of time between two successive passages of the sun's center across the same meridian. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. apparent magnitude apparent time Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language