Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun dusk

1 sense of dusk

Sense 1
twilight, dusk, gloaming, gloam, nightfall, evenfall, fall, crepuscule, crepuscle -- (the time of day immediately following sunset; "he loved the twilight"; "they finished before the fall of night")
       => hour, time of day -- (clock time; "the hour is getting late")

Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb dusk

1 sense of dusk

Sense 1
dusk -- (become dusk)
       => darken -- (become dark or darker; "The sky darkened")