nighttime
The hours of darkness between sunset and sunrise; the night.
Synonyms
- dark
Antonyms
- day
- daytime
Related words
- nighttime diaper
- nighttime nappy
Word history
From Middle English "nyght tyme".
Where this comes from
This definition is adapted from “nighttime” on Wiktionary, by its contributors; related-word lists use Open English WordNet (CC BY 4.0, based on Princeton WordNet), published under CC BY-SA 4.0. This page is published under the same licence.