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aphotic

adjective | /aphotic/

Advanced WordsHARD

Receiving little or no sunlight; especially describing the deep region of the ocean where light cannot penetrate.

Learning Progress

Synonyms

LightlessDarkSunlessUnlit

Antonyms

SunlitIlluminatedBrightLuminous

Examples

"Many unusual creatures inhabit the aphotic zone of the ocean."

"The submarine descended into the cold, aphotic depths."

Mnemonic Trick

Aphotic → A + photo(light) → Without light.

Etymology

From Greek a- (without) + phos, photos (light).

Source: Advanced WordsAdded: 7/17/2026

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Active Learners61
Words Being Learned104
Words Mastered238

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