epi·​pe·​lag·​ic | \ ˌe-pi-pə-ˈla-jik How to pronounce epipelagic (audio) \

Definition of epipelagic

: of, relating to, or constituting the part of the oceanic zone into which enough light penetrates for photosynthesis

Examples of epipelagic in a Sentence

Recent Examples on the Web Our knowledge about the ocean has long been concentrated in its uppermost waters, the top 200 meters known as the epipelagic zone. Susan Casey, Outside Online, "One Man's Wild Quest to Reach the Bottom of Every Ocean," 22 Oct. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'epipelagic.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of epipelagic

1940, in the meaning defined above

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Cite this Entry

“Epipelagic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/epipelagic. Accessed 4 Aug. 2020.

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