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Word of the Day Tuesday, June 9, 2026

euphotic

/juːˈfɒtɪk/ adjective · British & US
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What does euphotic mean?

adjective

Relating to or situated in the zone of a body of water where sunlight penetrates to a sufficient depth to support photosynthesis, typically extending from the surface to a depth of about 200 meters. This zone is also known as the photic zone or the sunlit zone.

Example

"The euphotic zone of the ocean is where most marine life is found, as it receives sufficient sunlight for photosynthesis to occur."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for euphotic

Antonyms of euphotic

Rhymes with euphotic

Etymologically related