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

thoroughly checked

Grammar usage guide and real-world examples

USAGE SUMMARY

Thoroughly checked is a correct and usable phrase in written English.
You can use it when you want to emphasize that something has been checked very carefully. For example, "I thoroughly checked the form to make sure no information was missing."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

With the opposition now thoroughly checked, he said, mass protests are also highly unlikely.

News & Media

The New York Times

Every electronic device was thoroughly checked, along with every computer case or backpack.

"Invoices from these countries need to be thoroughly checked," the report says.

News & Media

The New York Times

Mr. Darnell said Mr. Rockwell had been thoroughly checked out and qualified as a multimillionaire.

News & Media

The New York Times

While researching Palindromes, Solondz thoroughly checked the US laws surrounding abortion.

Two of the birds landed on the lantern and thoroughly checked it out.

News & Media

The New York Times

Only those with Israeli permits -- now a very limited number -- will be permitted to cross, after being thoroughly checked.

News & Media

The New York Times

Quick said he had thoroughly checked the law at every stage, and had the support of Stephenson before the arrest.

News & Media

The Guardian

The shirts and trousers we put on have already been thoroughly checked for seeds, spiders and insect eggs.

News & Media

The Guardian

Any Tibetan pilgrim wanting to pray must have his bags and identity card thoroughly checked by police.

News & Media

The Economist

Kate Middleton, by contrast, dated Prince William for years and thus had her character thoroughly checked out.

News & Media

The Economist
Show more...

Expert writing Tips

Best practice

When describing a process or procedure, use "thoroughly checked" to assure the audience of the care and precision taken. For example, "All data entries were "thoroughly checked" for accuracy before analysis."

Common error

While "thoroughly checked" is appropriate in formal and technical writing, avoid using it excessively in casual conversation. Simpler phrases like "checked carefully" or "double-checked" might be more suitable.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "thoroughly checked" functions as a passive construction indicating that something has been examined comprehensively. As Ludwig AI points out, it's a correct and usable phrase in written English. Examples from Ludwig show it used to describe processes where precision is important, such as checking invoices or equipment.

Expression frequency: Very common

Frequent in

Science

50%

News & Media

45%

Formal & Business

5%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "thoroughly checked" is a grammatically correct and frequently used phrase, as Ludwig AI confirms. It functions as a passive construction to convey comprehensive examination. Predominantly found in Science and News & Media, its register is typically formal to neutral, making it suitable for professional and technical contexts. Alternatives like "carefully inspected" or "closely examined" can be used in less formal settings. When writing, use "thoroughly checked" to assure your audience of the precision and care taken in a process, but avoid overuse in casual conversation. "Thoroughly checked" appears in top sources such as The New York Times and The Guardian.

FAQs

How can I use "thoroughly checked" in a sentence?

Use "thoroughly checked" to emphasize that something was examined with great care. For example, "The equipment was "thoroughly checked" before the experiment began."

What are some alternatives to "thoroughly checked"?

You can use alternatives like "carefully inspected", "closely examined", or "meticulously reviewed" depending on the context.

Is "thoroughly checked" formal or informal?

"Thoroughly checked" is generally considered formal and suitable for professional or academic contexts. In casual settings, simpler alternatives may be preferred.

What's the difference between "thoroughly checked" and "carefully checked"?

"Thoroughly checked" implies a more exhaustive and comprehensive examination than "carefully checked", suggesting no detail was overlooked.

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

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: