1. relating to or resembling twilight; dim or shadowy
2. active during twilight hours (dawn or dusk)
Usage: zoology

Examples

• The crepuscular light filtered through the forest canopy.
• Many deer are crepuscular animals, feeding at dawn and dusk.
• The photographer captured the crepuscular beauty of the evening sky.
• Bats and owls are examples of crepuscular creatures.
• The garden had a crepuscular atmosphere in the fading daylight.
• Crepuscular rays streamed through the clouds at sunset.