Synonyms of nighttime

nighttime 1 of 2

adjective

as in nocturnal

of, relating to, or occurring in the night

warnings about protecting household pets from nighttime predators in the outer reaches of suburbia

Synonyms & Similar Words

• nocturnal
• night
• midnight
• nightly
• late
• overnight

Antonyms & Near Antonyms

• daily
• diurnal
• noon

nighttime

2 of 2

noun

ˈnīt-ˌtīm 

as in night

the time from sunset to sunrise when there is no visible sunlight

before electricity, gas lamps were used for illumination during the nighttime

Synonyms & Similar Words

• night
• dark
• midnight
• evening
• dusk
• darkness
• nightfall
• twilight
• gloaming

Antonyms & Near Antonyms

• daytime
• day
• sunrise
• dawn
• daybreak
• morning
• forenoon
• midday
• noon
• afternoon
• sunup
• noonday
• noontime
• noontide
• high noon

Example Sentences

Recent Examples of nighttime

Adjective

That 7dBA output is practically inaudible—quieter than rustling leaves (around 20dBA) and well below the 25dBA to 30dBA ambient floor of a quiet library or nighttime bedroom. — Brian Westover, PC Magazine, 1 Oct. 2026

Low light can also obscure visual information rather than simply make an image darker, and nighttime conditions vary with cameras, shadows, glare and other sources of noise. — Bo Wang, The Conversation, 28 Sep. 2026

Noun

Oklahoma City is forecast to reach 81 degrees on Tuesday with a nighttime low of 59. — Dale Denwalt, Oklahoman, 19 Sep. 2026

Three weeks earlier, his army suffered a catastrophic defeat at the Battle of Long Island, escaping destruction only through a desperate nighttime evacuation across the East River. — Harry Ostrer, New York Daily News, 16 Sep. 2026