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On day one, vs At day one,

The phrases are both correct, but they are used in dissimilar contexts. 'On day one' is commonly used to refer to the specific day in a sequence, while 'at day one' is less common and might be used in a more formal or specific context.
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Explained by Gregg
Editor at TextRanch

Last updated: October 31, 2024 • 12097 views

On day one,

This phrase is correct and commonly used to refer to a specific day in a sequence.

Use 'on day one' when referring to the first day in a sequence or timeline.

Examples:

  • On day one of the conference, all attendees received a welcome package.
  • We will start the project on day one of the new fiscal year.
  • On day one, we will focus on team-building activities.
  • The training program begins on day one of employment.
  • On day one, the new employee will meet with their supervisor.
  • 11 hours ago ... "We know that on day one he is going to launch the largest mass deportation of illegal immigrants in American history," she said. In the week ...
  • Dec 7, 2023 ... Donald Trump's assertion that he would only be a dictator on “day one” comes as he is facing scrutiny over his increasingly authoritarian ...
  • We do offer a similar feature on Day One Premium on iPads: Scribble. Scribble lets you handwrite notes with an Apple Pencil then converts it to searchable ...
  • 3 days ago ... Critics say approval of 'climate credits' rules on day one of Cop29 was rushed. Agreement on rules paving way for rich countries to pay for ...
  • I will start to use existing laws on day one of my presidency to implement my student loan debt cancellation plan that offers relief to 42 million Americans.
  • 3 days ago ... WASHINGTON — President-elect Donald Trump made hundreds of promises during his campaign, including dozens he vowed to implement on “Day One” of ...
  • Sep 21, 2024 ... What Trump has promised to do on 'day one' as president. Trump has made 41 distinct promises for his first day in office, including mass ...
  • 4 days ago ... The Republican is coming back to power with a list of executive actions · Immigration · Dictator on 'day one' · Firing Jack Smith and pardoning Jan ...
  • Do More on Day One. · Discover Your Career Path at UW-Stout · UW-Stout Highlights · Footer Contact · We use cookies on this site to enhance your user experience, ...
  • May 28, 2024 ... Play Call of Duty: Black Ops 6 on Day One with Xbox Game Pass · Comments Section.

Alternatives:

  • on the first day
  • at the beginning
  • at the start
  • from the outset
  • initially

At day one,

This phrase is less common and might be used in a more formal or specific context.

Use 'at day one' in a formal or specific context when referring to the first day in a sequence.
  • I'd like to make the switch, but am very disappointed with this first round at Day One. adamdaly1 · Member · February 9, 2024 3:00 pm. Copy link. Hi ...
  • Jul 10, 2024 ... Year One at Day One. When I first chatted with Kelly and found out I would join the Day One team, I knew it was the perfect fit. My Path to ...
  • ... at Day One. I know that Day One's CEO released a letter responding to it with a very positive spin, but one must wonder if that's all just his way of ...
  • Aug 8, 2017 ... How does Amazon stay at day one? By working backwards. Take a look at Amazon's renowned optimization of its operations and how they built ...
  • 6 days ago ... Badgers Dominate Doubles at Day One of B1Gs. All Players Secure Wins in Intense Opening Matches. Men's Tennis November 07, 2024 Aliza Manekia ...
  • Oct 18, 2024 ... Tennis Advances at Day One of Brown Invite. Story Links. PROVIDENCE, R.I. — The Rutgers women's tennis team wrapped up day one at the Brown ...
  • James Lian Shines at Day One of the ITA New England Regionals. 10/17/2024 6:23:00 PM | Men's Tennis. Share: CAMBRIDGE, Mass. - James Lian of the Brown men's ...
  • Jun 22, 2024 ... sanjuan_sc on June 22, 2024: "Scenes from our 2008's at day one of @ecnlgirls National Playoffs, a matchup that lowkey was best served with ...
  • Oct 18, 2024 ... At day one of two at the 2024 Florida Gulf Coast Eagle Fall Invitational, held at the Lee County/FGCU Aquatics Center, the University of Tampa women's swimming ...
  • Oct 25, 2024 ... Women's Tennis Perfect In Singles Action At Day One of Ivy League ITA Masters Qualifying. Story Links. PHILADELPHIA, Pa - The Yale University ...

Alternatives:

  • on day one
  • on the first day
  • at the beginning
  • at the start
  • from the outset

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