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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a all time high

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a all time high" is not correct; it should be "an all-time high." You can use it to describe a peak level or record that has been reached in various contexts, such as finance, sports, or performance metrics.
Example: "The company's stock price reached an all-time high last week, reflecting strong investor confidence."

⚠ May contain grammatical issues

Human-verified similar examples from authoritative sources

Similar Expressions

60 human-written examples

Operating income averaged $84 million—an all-time high.

News & Media

Forbes

Why is sexting at an an all-time high?

News & Media

Vice

During WWII, war-related debt was at a all-time high: 118% of GDP.

News & Media

Forbes

In less than a year the currency went from being worth less than a dollar (with a market cap in the millions) to a all-time high of ~$430.00 with a market cap above $2.6B.

News & Media

TechCrunch

solidarity has reached an all-time high.

News & Media

The New York Times

Church attendance reached an all-time high.

"Country is at an all-time high".

News & Media

The New York Times

Illegitimacy is at an all-time high.

News & Media

The Economist

"Stock Market at an all-time high.

News & Media

The New Yorker

Gas is at an all-time high.

Crime was at an all-time high.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Always use the correct article "an" instead of "a" before "all-time high". The correct phrase is "an all-time high".

Common error

Avoid using "a" instead of "an" before "all-time high". The correct phrase, "an all-time high", uses "an" because "all" starts with a vowel sound.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

60%

Authority and reliability

1.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase is intended to function as a descriptive term, typically used as an adjective modifying a noun. It describes something that has reached its highest recorded level. However, due to its incorrect grammar, Ludwig signals that it should not be used as such.

Expression frequency: Missing

Frequent in

Science

0%

News & Media

0%

Formal & Business

0%

Less common in

Science

0%

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

The phrase "a all time high" is grammatically incorrect; the correct version is "an all-time high". Ludwig AI confirms that the correct term functions as a descriptive adjective indicating that something has reached its highest recorded level. While the intention behind the phrase is clear—to express a peak or record—it's crucial to use the grammatically correct form to maintain clarity and professionalism. Common contexts include describing achievements, significant changes, or extreme conditions in business, news, and other fields.

FAQs

What is the correct way to say "a all time high"?

The correct phrase is "an all-time high". The article "an" is used because "all" begins with a vowel sound.

What does it mean when something is at "an all-time high"?

It means that something has reached its highest level ever recorded.

What can I say instead of "a all time high"?

Since "a all time high" is incorrect, you should use "an all-time high". Other alternatives include "record high" or "peak level".

Which is correct, "a all time high" or "an all-time high"?

An all-time high is the correct phrase. "A all time high" is grammatically incorrect due to the incorrect article usage.

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Authority and reliability

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Real-world application tested

Most frequent sentences: