Definition, Meaning & Synonyms

epipelagic

adjective

/ˌɛp.ɪ.pəˈlædʒ.ɪk/

Definition

The epipelagic zone is the uppermost layer of the ocean, where sunlight penetrates and allows for photosynthesis.

Examples

Many species of fish inhabit the epipelagic zone because it provides ample light and food sources.
Plankton thrive in the epipelagic area, forming the basis of the ocean’s food web.
Scientists study the epipelagic zone to understand the effects of climate change on marine ecosystems.

Meaning

The term refers to the part of the ocean that is exposed to light and is typically found at depths of 0 to 200 meters (0 to 656 feet). This layer is rich in marine life due to the availability of sunlight and nutrients.