Dark, dim; gloomy, dismal. Also figurative.

Lying in shadow; dark, dim, not illuminated. Also figurative. Now rare.

Misty, dim, murky; obscure, dark; also figurative. (Now archaic.)

In a state or condition halfway between light and dark; semi-dark, dim, poorly lit.

Dark, obscure, gloomy.

Not illuminated; = opaque, adj. 1a. Now rare.

Lighted as by twilight; dim, obscure, shadowy; also figurative of early times.

Enveloped in shadow; obscured by shadows.

resembling twilight.

partly illuminated; = twilit, adj.

Lit by or as by twilight.