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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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at a regular basis

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "at a regular basis" is not correct in standard written English.
The correct expression is "on a regular basis." Example: "We hold team meetings on a regular basis to discuss project updates and address any concerns."

⚠ May contain grammatical issues

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

10 human-written examples

It's interesting to see that paid advertising doesn't work as well as getting featured by Apple, positive reviews and good rankings from users and simply by releasing upgraded versions at a regular basis.

News & Media

TechCrunch

fThe sentinel epidemiologist monitors the data collection at a regular basis.

Antimicrobial susceptibility testing methods should be performed on the herd level at a regular basis [ 99, 100].

Potassium levels were followed at a regular basis and ranged between 2.3 and 3.1 mmol/L (2.3 and 3.1 mEq/L).

There was no significant difference in compliance between the groups (P < 0.14) with an overall value of 54% participating at a regular basis.

Patients were selected from the large group of OTRs that visit the dermatology clinic of the LUMC at a regular basis to provide a well-documented sample series for our study.

Science

BMC Cancer
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Human-verified similar examples from authoritative sources

Similar Expressions

49 human-written examples

"It's something that we look at on a regular basis; we have to," Mr. Kelly added.

News & Media

The New York Times

They pre-empted and then dug deeper into our questions about Groupon's operations and strategy by walking us through the data they look at on a regular basis.

News & Media

TechCrunch

"They're veteran guys, they understand how to hit, they give you good, professional at-bats on a regular basis, whether they get hits or not.

Last year I made a conscious effort at attempting to smile at people on a regular basis -- in the store, at the bank, when my clients walk into their appointments, at family members, at my friends, and especially at my husband.

News & Media

Huffington Post

He still glowers at officials and barks at reporters on a regular basis.

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Expert writing Tips

Best practice

Always use the grammatically correct phrase "on a regular basis" instead of "at a regular basis" in formal writing. This ensures clarity and credibility.

Common error

Avoid using "at" instead of "on" with "a regular basis". The correct form is "on a regular basis". Double-check your preposition choices to prevent grammatical errors that can undermine your writing's impact.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

80%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "at a regular basis" functions as an adverbial phrase, attempting to modify a verb by indicating how frequently an action occurs. However, it is grammatically incorrect. Ludwig indicates that the correct usage is "on a regular basis."

Expression frequency: Uncommon

Frequent in

News & Media

35%

Science

40%

Wiki

25%

Less common in

Encyclopedias

0%

Formal & Business

0%

Reference

0%

Ludwig's WRAP-UP

In summary, while the phrase "at a regular basis" appears in various sources, it is grammatically incorrect. The correct and widely accepted form is "on a regular basis". Ludwig AI identifies the error and provides guidance to use the appropriate preposition. Despite its presence in News & Media and Scientific articles, favoring "on a regular basis" maintains clarity and professionalism, particularly in formal writing. Alternatives such as "regularly", "periodically", and "consistently" offer concise and grammatically sound options.

FAQs

Should I use "at a regular basis" or "on a regular basis"?

The correct phrase is "on a regular basis". "At a regular basis" "is not considered standard English".

What does "on a regular basis" mean?

It means something happens frequently or periodically. It implies consistency and predictability in the occurrence of an event or action.

What are some alternatives to saying "on a regular basis"?

You can use alternatives like "regularly", "periodically", or "consistently" depending on the context. The best alternative will depend on the specific nuance you want to convey.

Is "at a routine basis" correct?

No, "at a routine basis" is not correct. A similar phrase that is correct is "on a routine basis".

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: