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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Recent Examples of day one
Winter charged on day one Saturday, as a dangerous northwest swell raced across the Pacific and triggered high surf alerts from Hawaii to California.
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Dennis Romero, NBC News, 22 Dec. 2024
But our kid has been a disruptor from day one: he was born over three months early and decided to finish college over three months early as well.
—Jj Rosen, The Tennessean, 22 Dec. 2024
Although Jay was invested from day one, there’s kind of a weight to his investment now, which is really marked.
—Katie Campione, Deadline, 19 Dec. 2024
President-elect Donald Trump has made day one promises that will upend gun violence prevention efforts nationwide.
—Raja Krishnamoorthi, Newsweek, 16 Dec. 2024
See all Example Sentences for day one 
Dennis Romero, NBC News, 22 Dec. 2024
But our kid has been a disruptor from day one: he was born over three months early and decided to finish college over three months early as well.
—Jj Rosen, The Tennessean, 22 Dec. 2024
Although Jay was invested from day one, there’s kind of a weight to his investment now, which is really marked.
—Katie Campione, Deadline, 19 Dec. 2024
President-elect Donald Trump has made day one promises that will upend gun violence prevention efforts nationwide.
—Raja Krishnamoorthi, Newsweek, 16 Dec. 2024
See all Example Sentences for day one
Recent Examples of Synonyms for day one
Noun
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Many have been here from the beginning — a 3-13-1 season in 2021.Colton Pouncy, The Athletic, 6 Jan. 2025
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Astronomers using the James Webb Space Telescope have used a distortion in space to reveal over 40 individual stars in a galaxy 6.5 billion light-years from the Milky Way—halfway back to the beginning of the universe.Jamie Carter, Forbes, 6 Jan. 2025
Noun
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That was the unlikely start of one of America’s greatest retail success stories.Jemima McEvoy, Forbes, 5 Jan. 2025
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After a tough start to the 2024 NFL season, the Cincinnati Bengals still have a shot to make the playoffs.Dan Perry, Newsweek, 5 Jan. 2025
Noun
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Arguably Formula 1’s most iconic race, the Principality has host a race each year since the world championship’s inception in 1950, save for 2020 during the Covid-19 pandemic.Dan Cancian, Forbes, 9 Jan. 2025
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Since its inception, the Center has expanded and will soon move its South Portland branch to a much larger space in nearby Westbrook.Rachel Murphy, Health, 8 Jan. 2025
Noun
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At the commencement address for her boyfriend, 45 years ago, the then president of Bank of America told the graduates that by sometime in the 2020s the United States would be a minority-majority country.Daniel Cassady, ARTnews.com, 4 Nov. 2024
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For a century, student journalists at Howard University have chronicled life on the campus in Washington, D.C., including commencement addresses by seven presidents, celebrity visits and other monumental occasions.Curtis Bunn, NBC News, 31 Oct. 2024
Noun
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But soon find friendship in the shape of the couple next door, alpha traffic cop Danny and his wife, glamorous yoga instructor Becka.Kimberly Roots, TVLine, 8 Jan. 2025
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Human flu viruses, including those that cause seasonal influenza, have evolved to infect cells through alpha 2,6 receptors.CNN.com Wire Service, The Mercury News, 8 Jan. 2025
Noun
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Share [Findings] Ostrich-shell beads indicating the onset of the Initial Upper Paleolithic were found to have reached Shuidonggou by 39000 bc, and strontium isotope levels revealed the social exchange of ostrich-shell beads during the Late Quaternary in the Karoo Supergroup.Rafil Kroll-Zaidi, Harper's Magazine, 2 Jan. 2025
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From the onset of Schauffele’s relationship with golf, motivational allegories and philosophical adages were fed into his psyche.Gabby Herzig, The Athletic, 2 Jan. 2025
Noun
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The White House included statements from Amazon and Best Buy executives in its announcement of the launch.Lauren Feiner, The Verge, 7 Jan. 2025
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During the boom in subscription streaming launches several years ago, many players launched with pricing that was designed to attract new subscribers but was unsustainable over the long term.Dade Hayes, Deadline, 7 Jan. 2025
Thesaurus Entries Near day one
Cite this Entry
“Day one.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/day%20one. Accessed 15 Jan. 2025.
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