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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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At one instance

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "At one instance" is not correct in standard written English.
The correct expression is "At one instance" should be "At one instance" or "At one point." Example: "At one instance during the meeting, I realized we were all on the same page."

⚠ May contain grammatical issues

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

At one instance, Disgust takes over when she has to eat broccoli, and at another time Anger causes her to have a temper tantrum and overwhelms her when she has a difficult time adjusting in school.

News & Media

Huffington Post

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

In at least one instance on the campaign trail so far, Clinton's progressive messaging seemed at risk of speaking too narrowly to the core Democratic voter.

News & Media

The Guardian

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News & Media

Vice

So far in this college football season, the Times computer has been made fun of, cussed at and, in at least one instance, agreed with.

In at least one instance, this focus on the geostrategic reality risks ignoring another reality, that something can be of decisive importance simply because everybody thinks it is.

In at least one instance, a parent identified her own children on ISawYourNanny and fired the caregiver.

News & Media

The New York Times

She's a one-man woman, but he strays, in at least one instance with a woman who works at the gallery and supports it.

News & Media

Huffington Post

In keeping with the younger age at onset, 56% of BRCA1 families included at least one instance of bilateral disease, compared to 28% of BRCA2 families.

Earlier this month, the school admitted in a letter summarizing the findings of an internal investigation that at least 12 former teachers molested, and in at least one instance, raped, students in a pattern dating back to the 1960s.

News & Media

Vice

In a sample of 24,017 adults with chronic disease who self-identified as being medication persisters, 70% reported at least one instance of unintentional non-adherence, and 34% reported at least one instance of intentional non-adherence in the past six months.

In at least one instance, Mr. Lussen was a strong voice for more accountability on the part of detectives.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Avoid using "At one instance" in formal writing. Opt for more common and grammatically correct alternatives such as "In one instance" or "On one occasion."

Common error

The phrase "At one instance" incorrectly uses the preposition "at" where "in" is more appropriate. Remember that "instance" typically refers to a specific case or occurrence within a broader context, making "in" the better choice.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "At one instance" attempts to function as an adverbial phrase, modifying a verb or clause by specifying a particular occurrence or moment. However, Ludwig AI indicates that is not correct in standard written English.

Expression frequency: Rare

Frequent in

Science

33%

News & Media

33%

Formal & Business

0%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "At one instance" is generally considered grammatically incorrect and should be avoided in formal writing. Ludwig suggests it's better to use "in one instance" or similar alternatives like "on one occasion" or "in one case". While the intent is to specify a particular occurrence, the incorrect preposition undermines its effectiveness. Stick to established phrases to maintain clarity and credibility in your writing. Remember to prefer established and correct forms for better clarity, especially in contexts such as scientific or professional writings.

FAQs

What's grammatically wrong with "At one instance"?

The preposition "at" is incorrectly used. The correct phrasing is "In one instance". "Instance" describes something happening within a context, so "in" is more appropriate.

What can I say instead of "At one instance"?

You can use alternatives like "in one instance", "on one occasion", or "in one case" depending on the context.

Which is correct, "At one instance" or "In one instance"?

"In one instance" is the correct and more widely accepted phrasing. "At one instance" is considered grammatically incorrect.

Is "At one instance" ever acceptable in writing?

While it might be understood in very informal speech, "At one instance" should be avoided in formal or professional writing. Opt for grammatically sound alternatives such as "in one instance".

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Source & Trust

87%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: