Definition, Meaning & Synonyms

aphotic

adjective

/əˈfoʊtɪk/

Definition

Relating to the depths of the ocean where sunlight does not penetrate.

Examples

The aphotic zone of the ocean is home to some of the most mysterious creatures on Earth.
Scientists study the adaptations of species living in the aphotic regions of deep-sea environments.
In aphotic areas, organisms rely on chemosynthesis rather than photosynthesis for energy.

Meaning

The word ‘aphotic’ is used to describe areas in aquatic environments, especially in oceans, where there is little to no light available for photosynthesis.