Breadcrumb Home > Dictionary > Index I intertidal: Meaning and Definition of Find definitions for: in•ter•tid•al Pronunciation: (in"tur-tīd'l), [key] — adj. of or pertaining to the littoral region that is above the low-water mark and below the high-water mark. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: intertidal (Thesaurus) intertexture intertillage TrendingHere are the facts and trivia that people are buzzing about. Animal Group Terminology Largest Countries in the World (by Area) Current Events This Week: January 2023 State Abbreviations Dinosaur Fossils (By U.S. State!) The Chinese Zodiac ✖ Related Content Daily Word Quiz: locution Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language