/ Dictionary / Index A Alethea: Meaning and Definition of Find definitions for: Al•e•the•a Pronunciation: (al"u-thē'u), [key] — n. a female given name: from a Greek word meaning “truth.” Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Aletes Alethia 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