/ Dictionary / Index I infanta: Meaning and Definition of Find definitions for: in•fan•ta Pronunciation: (in-fan'tu), [key] — n. a daughter of the king of Spain or of Portugal. an infante's wife. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. infant infant apnea Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language