Guest

intertidal JUST WRITTEN FOR YOU

/ɪntərˈtaɪdəl/ · in.ter.ti.dal
noun
  1. An intertidal zone or an area of land that is between the high and low water marks, especially one that is exposed at low tide. The intertidal zone is home to a diverse array of marine life, including anemones, mussels, and crabs.
  2. An organism that inhabits an intertidal zone, such as a mussel or a limpet. Intertidal organisms have adapted to the harsh conditions of the intertidal zone, where the water level fluctuates greatly between high and low tide.
adjective
  1. Pertaining to the part of a shore between the high water and the low water marks. The intertidal zone is a critical area for coastal ecosystems, as it provides a habitat for a wide range of marine species.
Did you know? The intertidal zone is often referred to as the 'twilight zone' of the ocean, as it is a transitional area between the open ocean and the land, with unique conditions and organisms that are adapted to this environment.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 17, 2026