adjective. partially devoid of light or brightness. “semidark room” Synonyms: dark. devoid of or deficient in light or brightness; shadowed or black.

Is Semidark a word?

Semidarkness. We squinted around in the semidark. Moderately dark.

What is semi darkness called?

dusk, nightfall, half-light, eventide (archaic) in the sense of gloom.