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
Cross-functional squads that integrate Dev, Sec and Ops from day one can help, allowing visibility, velocity and resilience to scale together.
—
Expert Panel®, Forbes.com, 19 Sep. 2025
The Bruins opened training camp on Wednesday without the drama the Jeremy Swayman contract dispute brought a year ago, but day one didn’t come without a blip.
—Steve Conroy, Boston Herald, 17 Sep. 2025
Of the two brothers, Jeremiah is the antagonist of the season, mainly because fans have been rooting for Conrad and Belly since day one, while Jeremiah stands in their way.
—Olivia Petter, Vogue, 16 Sep. 2025
Schenker has kept this laser focus from day one.
—Cynthia Littleton, Variety, 16 Sep. 2025
See All Example Sentences for day one
Expert Panel®, Forbes.com, 19 Sep. 2025
The Bruins opened training camp on Wednesday without the drama the Jeremy Swayman contract dispute brought a year ago, but day one didn’t come without a blip.
—Steve Conroy, Boston Herald, 17 Sep. 2025
Of the two brothers, Jeremiah is the antagonist of the season, mainly because fans have been rooting for Conrad and Belly since day one, while Jeremiah stands in their way.
—Olivia Petter, Vogue, 16 Sep. 2025
Schenker has kept this laser focus from day one.
—Cynthia Littleton, Variety, 16 Sep. 2025
See All Example Sentences for day one
Recent Examples of Synonyms for day one
Noun
-
However, there are no such hints for players in Season 3, who are sorted into teams at the beginning of their time in Borderland and told where to go for the next match.—
Kayti Burt,
Time,
26 Sep. 2025
-
Indiana can expect dry temperatures around the state at the beginning of October.—
Jade Jackson,
IndyStar,
25 Sep. 2025
Noun
-
Right here, maybe, is the residue of coming back from rough starts the last two years.—
Jim Alexander,
Oc Register,
23 Sep. 2025
-
After a rough 0-2 start to the season, Andy Reid and company badly need to figure out how to get in the win column.—
Evan Massey,
MSNBC Newsweek,
22 Sep. 2025
Noun
-
April's Baker evolved into a sister-run business after its inception six years ago.—
Ashlyn Robinette,
PEOPLE,
25 Sep. 2025
-
This will be the first time since the event's inception in 1927 that players will receive payments for their participation in the Ryder Cup.—
Julio Cesar Valdera Morales,
MSNBC Newsweek,
25 Sep. 2025
Noun
-
The festival continues through Sunday, with online and in-person events and writing workshops, including a performance by Kim Addonizio on Friday night and the Santa Clara County Youth Poet Laureate commencement ceremony Saturday night, hosted by Santa Clara County Poet Laureate Yosimar Reyes.—
Sal Pizarro,
Mercury News,
23 Sep. 2025
-
Conservative activist Charlie Kirk's memorial service at the State Farm Stadium in Glendale, Arizona, has drawn big crowds and bigger names from the music industry, who have performed in the runup to the commencement of service and speeches.—
Peter Aitken,
MSNBC Newsweek,
21 Sep. 2025
Noun
-
There’s been a shift from the alpha bro to a more chill, nice guy.—
Ashleigh N. DeLuca,
Parents,
24 Sep. 2025
-
There are also stronger alpha-type Pokémon that are much more dangerous.—
Christopher Cruz,
Rolling Stone,
24 Sep. 2025
Noun
-
The disease typically lasts around 20 years from the onset of neurological problems to death.—
Jenna Prestininzi,
Freep.com,
25 Sep. 2025
-
His mother, Lucia Ayala, visited him weekly and noticed the onset of a cough, the outlet said.—
Billal Rahman,
MSNBC Newsweek,
24 Sep. 2025
Noun
-
The flight was SpaceX's 124th Falcon 9 mission this year out of a total 542 launches since 2010.—
Robert Z. Pearlman,
Space.com,
29 Sep. 2025
-
The new launch comes just a few months after The Dispatch acquired SCOTUSBlog, the legal analysis website.—
Max Tani,
semafor.com,
28 Sep. 2025
Cite this Entry
“Day one.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/day%20one. Accessed 30 Sep. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share