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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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checked twice

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "checked twice" is correct and usable in written English.
You can use it to indicate that something has been verified or examined two times for accuracy or correctness. Example: "Before submitting the report, I made sure it was checked twice to avoid any errors."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Maybe even checked twice.

News & Media

The New York Times

"E-mail is checked twice daily".

News & Media

The New York Times

Following last feeding of MATRIX (LFM), gilts were checked twice daily for estrus.

Since passing through security, I had answered questions and had my papers checked twice.

News & Media

The New York Times

He had a new narcolist, which he had checked twice for accuracy.

News & Media

The New Yorker

Every inch of the system's rails is supposed to be checked twice a week for imperfections.

They were checked twice daily for fever and monitored for other symptoms of the deadly disease.

News & Media

The Guardian

I had to be checked twice yearly from the age of seven to see if I was developing cancer.

The prisoners are weighed every day, and their blood pressure and temperature are checked twice a day, Mr. Lefler said.

News & Media

The New York Times

In total, 1,746 city locations were originally transcribed and checked twice by research assistants for transcription errors and accuracy.

Science & Research

Nature

Cages were checked twice daily for neonates after the first female gave birth, and neonates were immediately collected and weighed after birth.

Show more...

Expert writing Tips

Best practice

Use "checked twice" to emphasize thoroughness and reduce potential errors, especially in critical documents or procedures.

Common error

Avoid using "checked twice" in contexts where a single check is sufficient. Overusing it can make your writing sound repetitive or imply a level of paranoia that's unwarranted.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "checked twice" functions as a verb phrase indicating the action of verifying or examining something on two separate occasions. Ludwig shows that this expression is frequently used to emphasize thoroughness.

Expression frequency: Common

Frequent in

Science

52%

News & Media

32%

Formal & Business

8%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "checked twice" is a grammatically correct and commonly used expression to indicate that something has been verified or examined on two separate occasions for accuracy. Ludwig highlights its versatility across diverse contexts, including science and news media. While ""double-checked"" is a close synonym, "checked twice" can be used to simply state an action that happened two times. The frequency of the phrase indicates it's a valuable tool for emphasizing accuracy and thoroughness in writing.

FAQs

How can I incorporate "checked twice" into a sentence?

You can use "checked twice" to emphasize that something was verified or examined two times to ensure accuracy or correctness. For example, "Before submitting the report, I made sure it was checked twice to avoid any errors."

What are some alternatives to "checked twice"?

Alternatives include "double-checked", "verified two times", or "inspected again".

When is it appropriate to use "checked twice" in formal writing?

It is appropriate to use "checked twice" in formal writing when emphasizing the importance of accuracy and the need to minimize errors. This is particularly relevant in scientific, technical, or legal contexts.

Is "checked twice" interchangeable with "double-checked"?

While similar, ""double-checked"" implies the action of immediately rechecking something, while "checked twice" simply means the action was completed two times at one or different moments. The best fit depends on the context.

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Source & Trust

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: