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
Relevance
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 day one
As more people relocate to Florida, selecting a moving company that can expertly navigate this major life transition is essential — ensuring a seamless start in your new state from day one.
—
Tracy Yochum, Miami Herald, 28 Apr. 2026
This was going down on day one of the new season, in the spring, to get those expectations in the books.
—Sean Joseph Outkick, FOXNews.com, 28 Apr. 2026
This has been woven into the fabric of The Magnolia Inn since day one, Robinson says.
—Karla Walsh, Southern Living, 27 Apr. 2026
George, the problem is, from day one, the president never had a strategy.
—ABC News, 26 Apr. 2026
See All Example Sentences for day one
Tracy Yochum, Miami Herald, 28 Apr. 2026
This was going down on day one of the new season, in the spring, to get those expectations in the books.
—Sean Joseph Outkick, FOXNews.com, 28 Apr. 2026
This has been woven into the fabric of The Magnolia Inn since day one, Robinson says.
—Karla Walsh, Southern Living, 27 Apr. 2026
George, the problem is, from day one, the president never had a strategy.
—ABC News, 26 Apr. 2026
See All Example Sentences for day one
Recent Examples of Synonyms for day one
Noun
-
While the discourse was less frequent at the beginning of her weight-loss journey, the rise of GLP-1s has meant that more people are flocking to her page to commiserate and strategize.—
Laya Neelakandan,
CNBC,
2 May 2026
-
How can the Magic miss 23 straight shots at the end of the third quarter and the beginning of the fourth?—
Mike Bianchi,
The Orlando Sentinel,
2 May 2026
Noun
-
But with no other damage done, Weathers impressed his teammates in his first start as a father.—
Gary Phillips,
New York Daily News,
26 Apr. 2026
-
Greenlaw signed a three-year contract with Denver last season in free agency, but was released after playing in eight games with seven starts due to injuries.—
Jerry McDonald,
Mercury News,
25 Apr. 2026
Noun
-
Tasos Katopodis / Getty Images Since its inception, presidents have frequented the Washington Hilton.—
Katrina Kaufman,
CBS News,
28 Apr. 2026
-
According to Powerball, the jackpot has been hit almost 200 times since the lottery's inception in 1992.—
Fernando Cervantes Jr,
USA Today,
28 Apr. 2026
Noun
-
Former President Bill Clinton will deliver the keynote speech for the commencement ceremony next month at the University of Arkansas Clinton School of Public Service.—
Daniel McFadin,
Arkansas Online,
23 Apr. 2026
-
Twins Matt and Ross Duffer, 42, hail from the university’s Dodge College of Film and Media Arts — Class of 2007 — and during the commencement ceremony at Wilson Field in Orange, will receive honorary doctorates.—
Victoria Le,
Oc Register,
23 Apr. 2026
Noun
-
So do moisturizers containing lactic acid and anti-aging products with alpha-hydroxy acids.—
Ryan Brennan
May 1,
Sacbee.com,
1 May 2026
-
In one case, while redesigning a ribosomal protein called RpsJ, the AI remodeled an alpha helix—a structural element bridging different parts of the ribosome—and introduced eight new nearby mutations to compensate for the substitution of just two isoleucines.—
Jacek Krywko,
Scientific American,
30 Apr. 2026
Noun
-
Indeed, emerging evidence suggests that early detection and aggressive treatment of psychiatric symptoms may improve long-term outcomes by delaying the onset of clinical neurodegeneration and mitigating the cumulative biological stress that accelerates brain aging.—
Eric J. Nestler,
STAT,
28 Apr. 2026
-
Now, three years after the initial onset of symptoms, Mollie uses a wheelchair and crutches daily and was forced to move in with their father.—
Toria Sheffield,
PEOPLE,
25 Apr. 2026
Noun
-
The business started booming after the launch of ChatGPT in late 2022, and the subsequent raising of $10 billion in equity from Microsoft.—
Ashley Capoot,
CNBC,
2 May 2026
-
Shin’s photographs are of SpaceX rocket launches.—
Olivia Kan-Sperling,
Artforum,
2 May 2026
Cite this Entry
“Day one.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/day%20one. Accessed 2 May. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
