Search Dictionary
Definition of nighttime
nighttime
/ˈnaɪt.taɪm/
(UK: night-time)
night · time
Plural:nighttimes
nighttime Lexical Profile
CEFR
A2
Grade
3
Tier
1
Usage
Top 5k
Syllables
2
nighttime Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Occurring, used, or active during the night.
Example
"The desert experiences a dramatic drop in nighttime temperatures."
Synonyms
View all synonyms for nighttime Antonyms
View all antonyms for nighttime• noun
1
The time of darkness between sunset and sunrise; the night.
Example
"Many desert animals remain hidden during the day and emerge to forage only at nighttime."
Synonyms
View all synonyms for nighttime Antonyms
View all antonyms for nighttime• Nearby Words
Cite this Entry
Wordmom. (2026). Definition of Nighttime. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/nighttime