/ Dictionary / Index A antenumber: Meaning and Definition of Find definitions for: an•te•num•ber Pronunciation: (an'tē-num"bur), [key] — n. a number that immediately precedes another: Three is the antenumber of four. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. antennule antenuptial 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