/ Dictionary / Index L logorrhea: Meaning and Definition of Find definitions for: log•or•rhe•a Pronunciation: (lô"gu-rē'u, log"u-), [key] — n. pathologically incoherent, repetitious speech. incessant or compulsive talkativeness; wearisome volubility. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: logorrhea (Thesaurus) logophobia logos Related Content Daily Word Quiz: designate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language