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

a half ago

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a half ago" is not correct in standard written English.
It is typically intended to express a time duration but is incomplete and unclear in its current form. Example: "I saw her a half hour ago."

⚠ May contain grammatical issues

Human-verified examples from authoritative sources

Exact Expressions

57 human-written examples

Then, a week and a half ago, came the release.

News & Media

The New York Times

"But so, a decade and a half ago, was Google.

A month and a half ago, everything seemed so encouraging.

A year and a half ago, they married.

News & Media

The New York Times

"A year and a half ago? Yeah," he said.

News & Media

The New York Times

"We passed decadent a year and a half ago".

News & Media

The New York Times

A week and a half ago, it became very real.

News & Media

The New York Times

A year and a half ago, no one was pleased.

News & Media

The New York Times
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

3 human-written examples

A year-and-a-half ago, it was a perfume.

A year-and-a-half ago, "they were talking about electrified fences", he recalls.

News & Media

The Economist

A year-and-a-half ago you literally could not get a safe deposit box.

News & Media

Forbes

Expert writing Tips

Best practice

When referring to time passed, use standard expressions such as "half an hour ago", "a week and a half ago", or specify the exact duration like "30 minutes ago" or "ten days ago".

Common error

Avoid using incomplete phrases like "a half ago". Always specify the unit of time (e.g., hour, day, year) to ensure clarity and grammatical correctness.

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 "a half ago" is grammatically incomplete and does not function as a standard expression in English. As Ludwig AI explains, it needs a unit of time to be grammatically correct.

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 half ago" is grammatically incorrect in English. It's an incomplete expression that requires a time unit to be valid. Ludwig AI confirms that it needs clarification such as "half an hour ago" or "a year and a half ago". Therefore, it is crucial to specify the duration for clear and correct communication. Stick to established time expressions like "a week ago", "a month ago", or more precise durations (e.g., "30 minutes ago") to ensure clarity and accuracy in your writing and speech.

FAQs

What is the correct way to phrase a time duration ending with "half ago"?

The correct way to express a time duration ending in "half ago" is to specify the unit of time, such as "half an hour ago" or "a year and a half ago".

Is "a half ago" grammatically correct?

No, "a half ago" is grammatically incorrect. It needs to be completed with a unit of time (e.g., "a half hour ago").

What can I say instead of "a half ago" if I mean 30 minutes ago?

You can say "half an hour ago" or "30 minutes ago". You can also use similar phrases like "a bit ago" or "a while ago" if you want to be less specific.

How do I properly use "a half" when referring to time in the past?

When referring to time in the past, always specify the time unit. For example, "a half hour ago", "a year and a half ago", or "a week and a half ago" are all grammatically correct.

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

60%

Authority and reliability

1.5/5

Expert rating

Real-world application tested

Most frequent sentences: