Aphotic and Unlighted

Aphotic adjective - Lacking light; especially not reached by sunlight.

Unlighted and aphotic are semantically related in lack of light topic. In some cases you can use "Unlighted" instead an adjective "Aphotic".

Unlighted adjective - Not set afire or burning.

Aphotic and unlighted are semantically related in lack of light topic. Sometimes you can use "Aphotic" instead an adjective "Unlighted".