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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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once today

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "once today" is correct and usable in written English.
It can be used to indicate that something has occurred one time during the current day. Example: "I have only been to the gym once today, but I plan to go again later."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

27 human-written examples

You heard their loudspeaker message once today.

News & Media

The New Yorker

Instead, just do that thing, once, today.

I probably volleyed once today and missed it.

News & Media

Independent

It's nice of them to turn up for once today.

England's openers have yet to cross over once today.

But once today started, I was able to relax".

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Human-verified similar examples from authoritative sources

Similar Expressions

33 human-written examples

(We've already cited him once this week).

News & Media

The New Yorker

Stanton has pitched once since May 16.

"Winning once this year is very good.

They did not do that once last year.

"He's only run once this year.

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Expert writing Tips

Best practice

Use "once today" to clearly and concisely indicate a single occurrence within the current day. It's suitable for both formal and informal contexts.

Common error

Avoid using "once today" if the action occurred multiple times. In such cases, specify the actual number of times or use alternatives like "several times today" or "frequently today".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "once today" functions as an adverbial modifier, specifying the frequency of an action or event within the current day. It indicates a single occurrence, adding precision to the timing.

Expression frequency: Common

Frequent in

News & Media

79%

Science

12%

Opinion

4%

Less common in

Formal & Business

4%

Sports

1%

Music

0%

Ludwig's WRAP-UP

In summary, the phrase "once today" is a common and grammatically correct way to indicate that something has occurred a single time during the current day. Ludwig AI confirms its acceptability and widespread use, particularly in news and media. When using "once today", ensure that the action genuinely happened only once; otherwise, choose a more accurate descriptor. Be creative with your wording using options like "one time today", or "earlier today".

FAQs

What can I say instead of "once today"?

You can use alternatives like "one time today", "a single time today", or "earlier today" depending on the context.

How do I use "once today" correctly in a sentence?

Use "once today" to indicate that something has happened only one time during the current day. For example, "I checked my email only once today".

Is it correct to say "once this day" instead of "once today"?

While "once this day" isn't grammatically incorrect, it's less common and might sound awkward. Stick to using "once today" for clarity and natural flow.

What's the difference between "once today" and "once yesterday"?

"Once today" refers to something that happened one time during the present day, whereas "once yesterday" indicates that it happened one time during the previous day.

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: