NIGHT AND DAY Synonyms: 49 Similar and Opposite Words

night and day

adverb

Definition of night and day

as in constantly

on every relevant occasion night and day she reminded him that if it weren't for her, he'd be a nobody

Synonyms & Similar Words

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Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of night and day For Morgan, the difference from her playing days is night and day. — Terry Baddoo, USA Today, 14 June 2026 Tasting the 2021 vintage side by side recalls Zaccheo’s comment about wines that are like night and day. — Mike Desimone, Robb Report, 3 May 2026 The difference in snow levels is night and day, with last year’s white peaks replaced by browns and greens. — Terry Castleman, Los Angeles Times, 16 Apr. 2026 The growth that Ratledge showed between the first half of his rookie season and the second half is night and day. — Colton Pouncy, New York Times, 7 Apr. 2026 See All Example Sentences for night and day

Recent Examples of Synonyms for night and day

Adverb

Always unassuming, sitting in the back of the room — but often the smartest person in the room — Saftler became known as the guy who can predict the future of television, constantly analyzing industry trends to figure out what would come next.

— Nellie Andreeva, Deadline, 20 Aug. 2026
Two decades later, that hasn’t changed, even if Adams’ playbook constantly does.

— Jourdan Rodrigue, New York Times, 20 Aug. 2026

Definition of constantly

Adverb

The mayors coalition argues that while any type of bond is not always favorable, addressing the state's housing crisis is necessary.

— Darrielle Fair, CBS News, 20 Aug. 2026
Whenever the veteran coach looked at game film, Scott always seemed to be there making a big throw or run.

— Stan Awtrey, AJC.com, 20 Aug. 2026

Definition of always

Adverb

And what’s bad for these workers is invariably bad for the multinational companies that rely on their labor.

— Lucy Siers, Footwear News, 21 Aug. 2026
The referee’s visual countdown may prove worthless if the player trotting off has his back to the official, which will invariably be the case.

— Graham Scott, New York Times, 20 Aug. 2026

Definition of invariably

Browse Nearby Words

night

night and day

nightcap

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Style

“Night and day.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/night%20and%20day. Accessed 27 Aug. 2026.

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Synonyms of night and day

adverb

Example Sentences

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