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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is under investigation

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "is under investigation" is correct and usable in written English.
It is typically used when referring to a situation in which an entity is being examined or scrutinized, usually by the police. For example: "The suspect is under investigation for tax fraud."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

54 human-written examples

That case is under investigation.

News & Media

The New York Times

The shooting is under investigation.

News & Media

The New York Times

The accident is under investigation.

News & Media

The New York Times

The case is under investigation.

News & Media

The New York Times

The cause is under investigation.

News & Media

The New York Times

The death is under investigation.

News & Media

The New York Times
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

6 human-written examples

Other legislators are under investigation.

News & Media

The Economist

Both episodes are under investigation.

News & Media

The New York Times

Seventy officers are under investigation.

News & Media

The Economist

He's under investigation".

News & Media

The New Yorker

confirmed that the incident was under investigation.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When using "is under investigation", ensure that the context clearly indicates who is conducting the investigation and what the scope of the investigation is. This adds clarity and authority to your statement.

Common error

Avoid using "is under investigation" without specifying who is conducting the investigation. Saying "the matter is under investigation" is less impactful than "the police are investigating the matter".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is under investigation" functions as a predicate adjective, describing the state of a noun (person, object, or situation). It indicates that the subject is currently being examined, typically by an authority, to uncover facts or determine culpability. Ludwig AI confirms its correct usage.

Expression frequency: Very common

Frequent in

News & Media

68%

Science

18%

Formal & Business

14%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "is under investigation" is a common and grammatically sound expression used to indicate that an entity is currently being examined, usually by an authority, to uncover facts or determine culpability. Ludwig AI confirms its correct usage. Its neutral register makes it suitable for various contexts, especially in news and media, science, and formal communications. Remember to specify who is conducting the investigation for clarity. Consider alternatives like "is being examined" or "is being scrutinized" to vary your language. With over 50 real-world examples, its prevalent use is well-documented, and its meaning is readily understood.

FAQs

How can I use "is under investigation" in a sentence?

The phrase "is under investigation" indicates that someone or something is currently being examined to discover and examine the facts and circumstances to determine the truth of certain allegations, such as "The company "is under investigation" for fraud".

What are some alternative ways to say "is under investigation"?

You can use alternatives like "is being examined", "is being scrutinized", or "is being probed" depending on the specific context and the nuance you want to convey.

What is the difference between "is under investigation" and "is being investigated"?

While both phrases are very similar, "is under investigation" often implies a more formal or official inquiry, while "is being investigated" is a more general term for an examination or inquiry.

Which is more formal, "is under investigation" or "is being looked into"?

"Is under investigation" is generally more formal and suggests an official inquiry. "Is being looked into" is more informal and suggests a less structured examination.

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: