a least

USAGE SUMMARY

The phrase "a least" is not correct in written English.
The correct expression is "at least," which is used to indicate a minimum amount or degree. Example: "You should try to get at least eight hours of sleep each night."

⚠ May contain grammatical issues

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

44 human-written examples

Do you have a least favorite?

The New York Times - Books

A least nine people are believed to have died.

The Guardian

A least squares formulation leads to a quadratic optimization problem.

Journal of Sound and Vibration

This reduction is based on a least square approximation.

IFAC Proceedings Volumes

A least squares linear fit is overlaid for all.

Nanoscale Research Letters

Such a channel is called a Least Interfering Channel (LIC).

EURASIP Journal on Wireless Communications and Networking

Human-verified similar examples from authoritative sources

Similar Expressions

16 human-written examples

"It's a least-common-denominator kind of camaraderie," he said.

The New York Times

These schemes are stabilized via a least-squares bilinear form.

Journal of Computational Physics

This step is also handled by a least-squares projection.

Journal of Computational Physics

The estimates are obtained by solving a least-squares problem.

IFAC Proceedings Volumes

We also integrate this model into a least-squares optimization.

EURASIP Journal on Image and Video Processing

Expert writing Tips

Best practice

Always use the correct phrase "at least" to indicate a minimum quantity or degree. Using "a least" is grammatically incorrect.

Common error

Avoid writing "a least" when you mean "at least". "At least" is the correct idiom for expressing a minimum or the lowest acceptable amount. For example, write "You should spend at least an hour studying" not "You should spend a least an hour studying."

Linguistic Context

The phrase "a least" is grammatically incorrect and doesn't function as a standard part of speech. Ludwig AI identifies this as an error and suggests the correct form is "at least".

Expression frequency: Very common

Frequent in

Science

38%

News & Media

31%

Wiki

13%

Less common in

Formal & Business

8%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, while the phrase "a least" appears frequently across various sources, it's grammatically incorrect. The correct form is "at least", which should be used to indicate a minimum quantity or degree. Ludwig AI flags "a least" as an error and provides many reliable examples of correct usage. Although present in scientific and news media, its incorrectness makes it unsuitable for formal contexts. Stick to "at least", "minimum of", or "no less than" for grammatically sound communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

at least

The grammatically correct form of the original phrase, indicating a minimum quantity or degree.

at the very least

Highlights the absolute minimum expectation or condition.

no less than

Specifies a quantity that is not smaller than the given value.

at a bare minimum

Stresses the minimal amount needed, possibly implying insufficiency.

at a minimum

Focuses on the lowest acceptable limit or requirement.

minimum of

Directly states the smallest acceptable quantity.

as a minimum

Indicates a baseline or standard to be met.

at the lowest

Emphasizes the bottom end of a range or scale.

if nothing else

Suggests even if all else fails, at least this condition is met.

to say the least

Used as an understatement, implying the situation is even more significant.

FAQs

How do I properly use "at least" in a sentence?

Use "at least" to indicate a minimum quantity or expectation. For example, "You need at least three references for your application."

What's the difference between "a least" and "at least"?

"A least" is grammatically incorrect. Always use "at least" to express a minimum quantity or degree. For instance, say "There should be at least five people present", not "There should be a least five people present".

Which phrase is correct: "a least" or "at the very least"?

"A least" is incorrect. "At the very least" is a correct, emphatic way to say "at least", emphasizing the minimum expectation. Use it when you want to stress the minimal condition.

What can I use instead of "a least" to sound more professional?

Since "a least" is incorrect, use phrases like "at least", "minimum of", or "no less than" to maintain a professional tone. Avoid "a least" in formal writing.