/ Dictionary / Index L labyrinthine: Meaning and Definition of Find definitions for: lab•y•rin•thine Pronunciation: (lab"u-rin'thin, -thēn), [key] — adj. of, pertaining to, or resembling a labyrinth. complicated; tortuous: the labyrinthine byways of modern literature. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: labyrinthine (Thesaurus) labyrinth fish labyrinthitis Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language