intertidal

adjective

in·​ter·​tid·​al ˌin-tər-ˈtī-dᵊl How to pronounce intertidal (audio)
: of, relating to, or being the part of the littoral zone above low-tide mark
intertidally adverb

Examples of intertidal in a Sentence

animals that live in the intertidal zone
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Rosemead has future plans to offer seaweed-foraging experiences there in its pristine intertidal zone with Seaflora. Katie Nanton, Travel + Leisure, 12 June 2025 The brittle stars live in the sandy material below rocks from intertidal zones to shallow waters around 25 feet deep, researchers said. Irene Wright, Miami Herald, 10 June 2025 Another project Martinez joined was the Multi-Agency Rocky Intertidal Network, a research project in which college students from Southern California schools work together to monitor local intertidal zones. Nicole Gregory, Oc Register, 9 June 2025 The authors also pointed to the deaths of billions of intertidal invertebrates during the 2021 Pacific Northwest heat dome, as well as a catastrophic die-off of corals along 29 percent of the Great Barrier Reef, in the aftermath of a 2016 marine heat wave. Sharon Udasin, The Hill, 20 May 2025 See All Example Sentences for intertidal

Word History

First Known Use

1883, in the meaning defined above

Time Traveler
The first known use of intertidal was in 1883

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Cite this Entry

“Intertidal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/intertidal. Accessed 30 Jun. 2025.

Kids Definition

intertidal

adjective
in·​ter·​tid·​al ˌint-ər-ˈtīd-ᵊl How to pronounce intertidal (audio)
: of, relating to, or being the area that is above low-tide mark but exposed to flooding by the tide
Last Updated: - Updated example sentences
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