adjective
definition
Of or resembling twilight; dim.
definition
Active at or around dusk, dawn or twilight.
Examples of crepuscular in a Sentence
With the sun rising behind there was a short display of upward crepuscular rays.
It is a nocturnal or crepuscular animal, generally sleeping during the day, but showing considerable activity by night.
Chinchilla Club can help you meet others with the same interest in these crepuscular rodents.
They are generally crepuscular (most active at dusk and dawn) and nocturnal.
In habits bats are social, nocturnal and crepuscular; the insect-eating species feed on the wing, in winter in the temperate regions they migrate to a warmer climate, or hibernate, as do the British bats.