as in beginning
the point at which something begins
since day one of this project, we've always insisted that we would create the best product possible without any consideration of cost
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of day one
The Architects do everything else — find the money, develop the package, enroll the best possible team, find distribution, and market the film every single day from day one to reach as many people as possible.
—
Daren Smith, IndieWire, 18 Mar. 2026
From day one, Rosie’s has been a popular stopover for those heading to Lake Travis and the Hill Country.
—Michael Barnes, Austin American Statesman, 17 Mar. 2026
Embed governance from day one, not as afterthought compliance.
—K. H. Koehler, AZCentral.com, 13 Mar. 2026
Bri even said she's been all in on Connor since day one and was never torn between him or Chris.
—Randall Colburn, Entertainment Weekly, 12 Mar. 2026
See All Example Sentences for day one
Daren Smith, IndieWire, 18 Mar. 2026
From day one, Rosie’s has been a popular stopover for those heading to Lake Travis and the Hill Country.
—Michael Barnes, Austin American Statesman, 17 Mar. 2026
Embed governance from day one, not as afterthought compliance.
—K. H. Koehler, AZCentral.com, 13 Mar. 2026
Bri even said she's been all in on Connor since day one and was never torn between him or Chris.
—Randall Colburn, Entertainment Weekly, 12 Mar. 2026
See All Example Sentences for day one
Recent Examples of Synonyms for day one
Noun
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Since the beginning of March, Fort Lauderdale police have issued more than 1,000 traffic citations and made 38 arrests, with 10 of those being spring breakers.—
Bri Buckley,
CBS News,
21 Mar. 2026
-
Nowruz, the Persian New Year, is a time of family, renewal, and the promise of fresh beginnings.—
Leila Gharagozlou,
CNN Money,
20 Mar. 2026
Noun
-
He’s allowed between two and seven earned runs in each of his three career starts against them in the regular season.—
Gabrielle Starr,
Boston Herald,
15 Mar. 2026
-
Shaking off a sluggish start, Michigan closed the first half with a 10-2 run.—
CBS News,
CBS News,
15 Mar. 2026
Noun
-
The Production Team Behind the Scenes Lorne Michaels, who has guided the American SNL since its inception, is executive producing.—
Hanna Wickes,
Miami Herald,
17 Mar. 2026
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These paradoxes have defined—or plagued—the theory since its inception more than a century ago.—
Tim Folger,
Scientific American,
16 Mar. 2026
Noun
-
But unlike Hoosier fans, who historically only filled Memorial Stadium for spring commencement ceremonies, Nebraska fans have remained hopelessly devoted to their chronically underperforming team.—
Dana O’Neil,
CNN Money,
13 Mar. 2026
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Erika Kirk, the CEO of Turning Point USA and widow of its founder, Charlie Kirk, will be the 2026 commencement speaker at Hillsdale College in Hillsdale, Michigan.—
Paula Wethington,
CBS News,
6 Mar. 2026
Noun
-
That’s thanks, in part, to his pairing of uncompromising leftism with alpha-male charisma and aesthetics—and having giant biceps.—
Abigail Sylvor Greenberg,
Vanity Fair,
20 Mar. 2026
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Although most commonly known for helping lower cholesterol, phytosterols may inhibit 5-alpha-reductase, the enzyme that converts testosterone into DHT (dihydrotestosterone).—
Mykenna Maniece,
Vogue,
19 Mar. 2026
Noun
-
Traffic through the strait has plummeted since the onset of the Iran war, as Iranian attacks cause the largest oil supply disruption in history.—
Josephine Rozzelle,
CNBC,
17 Mar. 2026
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In recent years, with the onset of more troubling and complexdoping sagas, WADA has gotten more involved in investigating doping allegations — a function that has largely been handled by the dozens of organizations that oversee the use of performance enhancers in certain countries and sports.—
ABC News,
ABC News,
16 Mar. 2026
Noun
-
Rocket Lab will perform 20 hypersonic test flights The signing of the latest contract is Rocket Lab’s single largest launch agreement yet.—
Prabhat Ranjan Mishra,
Interesting Engineering,
21 Mar. 2026
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The first ep debuts tomorrow night (March 21) at 10pm UK local time, with anticipation building ahead of launch.—
Jesse Whittock,
Deadline,
20 Mar. 2026
Cite this Entry
“Day one.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/day%20one. Accessed 21 Mar. 2026.
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