(duration) From sunset to sunrise. / (temporal location) At night, nighttime.

(duration) From sunrise to sunset. / (temporal location) At daytime.

Dimly lit, as at dusk (evening). / Having a shade of color that is rather dark. / (dated, literary) Dark-skinned. / Ashen; having a greyish skin coloration.

A dusky shark. / A dusky dolphin. / A dusky grouse.

The quality of being dusky.

superlative form of dusky: most dusky

comparative form of dusky: more dusky

The light of dusk.

The time of dusk.

plural of dusky