nights
at night during night-time, especially on a regular basis.
Example
“I work nights, my brother only afternoons, and my son days.”
Example sentences
Word history
From Old English "nihtes" (at night, by night).
Where this comes from
This definition is adapted from “nights” on Wiktionary, by its contributors; example sentences are from Tatoeba, credited to their authors above, published under CC BY-SA 4.0. This page is published under the same licence.