Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

notice at once

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "notice at once" is correct and usable in written English.
It can be used to indicate that something should be observed or acknowledged immediately. Example: "If you notice at once any discrepancies in the report, please bring them to my attention."

✓ Grammatically correct

News & Media

Travel

Books

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

I thought they would notice at once that the suitcase was far too heavy".

News & Media

The New York Times

The bookstore is tucked into a relatively anonymous office building, yet the observant will notice at once the elegantly sculptural and superbly ergonomic bronze door handles — three on each door, for people of varying heights.

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

"They noticed at once.

Good criticism is noticed at once.

Its owner notices at once, and tells it to behave.

News & Media

Independent

Some blend inconspicuously into the car's interior while others are designed to be noticed at once.

One thing a visitor notices at once is how little connection this stage-managed event has with the everyday life of the bustling metropolis around it.

News & Media

The Economist

Entering the bus, the officer noticed at once that Mr. Slade's eyes were bloodshot and watery, according to a criminal complaint filed yesterday.

News & Media

The New York Times

It was almost a relief when one of us was brought the wrong pudding; but the manageress noticed at once and whisked both plates away with an apology, so that even this mistake ended up as a plus point.

News & Media

Independent

Wasting no time in developing the tension that throbs away throughout the story, immediately as Brekhunov and Nikita leave the village of Kresty ("The Crosses") Tolstoy sets about dismantling the barrier between this world and the next: "As soon as they passed the last [building], they noticed at once that the wind was much stronger than they had thought.

On the Nexus 6, some of the excellent design touches include the way the notification tray expands and recedes, and the way it can selectively show individual content like screenshots or minimize them to provide a better overview of all your notices at once.

News & Media

TechCrunch
Show more...

Expert writing Tips

Best practice

Use "notice at once" when you want to emphasize the speed and immediacy of someone's observation or realization.

Common error

In formal contexts, consider using more sophisticated synonyms like "immediately perceive" or "detect instantaneously" to maintain a professional tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

Notice at once functions as a phrase used to indicate the immediacy of observation or realization. It highlights that something is recognized or detected without delay. As Ludwig AI confirms, the phrase is correct and usable in English.

Expression frequency: Common

Frequent in

News & Media

60%

Books

20%

Travel

20%

Less common in

Science

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "notice at once" is a grammatically correct and commonly used phrase to emphasize the immediacy of an observation or realization. Ludwig AI confirms its validity and usability. While suitable for various contexts, including news, books, and travel, writers should consider more formal synonyms in academic or scientific settings to maintain an appropriate tone. Alternatives such as "immediately notice" or "detect instantaneously" can provide similar emphasis. Remember to use "notice at once" when you want to highlight the speed and promptness of recognizing something.

FAQs

How can I use "notice at once" in a sentence?

You can use "notice at once" to indicate that something is observed or acknowledged immediately. For example, "If you "notice at once" any discrepancies, please inform us."

What's a good alternative to "notice at once"?

Alternatives include "immediately notice", "detect instantaneously", or "recognize promptly", depending on the context.

Is "notice at once" formal or informal?

"Notice at once" is generally suitable for both formal and informal contexts, but in highly formal writing, consider alternatives like "perceive immediately" to maintain a professional tone.

Which is more common, "notice at once" or "immediately notice"?

"Immediately notice" might be more frequently encountered in some contemporary writing, but "notice at once" effectively conveys a sense of immediacy. Both are grammatically sound, though "immediately notice" can sometimes sound less emphatic.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: