Meanings
adjectivenight-and-day (not comparable)
- attributivenot comparableOf, related to, or being polar opposites.
a night-and-day difference
1 more example
Near-synonym: black-and-white
Synonyms: black-and-white
nounnight-and-day (plural night-and-days)
plural night-and-days
- A type of couch which has a back that can be lowered down to form a bed.
Synonyms & antonyms
adjectiveOf, related to, or being polar opposites.
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Cite this entry
APA
night-and-day. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/night-and-day
MLA
“night-and-day.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/night-and-day. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “night-and-day,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/night-and-day.
Source: night-and-day on Wiktionary, CC BY-SA 4.0.