/ Dictionary / Index I infinitude: Meaning and Definition of Find definitions for: in•fin•i•tude Pronunciation: (in-fin'i-td", -tyd"), [key] — n. infinity: divine infinitude. an infinite extent, amount, or number. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: infinitude (Thesaurus) infinitize infinity Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language