Pitch-dark and Unlighted

Pitch-dark adjective - Being without light or without much light.

Unlighted and pitch-dark are semantically related in lack of light topic. In some cases you can use "Unlighted" instead an adjective phrase "Pitch-dark".

Unlighted adjective - Not set afire or burning.

Pitch-dark and unlighted are semantically related in lack of light topic. You can use "Pitch-dark" instead an adjective "Unlighted".