has not cooperated

USAGE SUMMARY

The phrase "has not cooperated" is correct and usable in written English.
You can use it to describe a situation where someone or something has failed to work together or assist in a particular matter. Example: "Despite multiple requests for assistance, the organization has not cooperated with our investigation."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

29 human-written examples

The victim has not cooperated with the police, the police say.

The New York Times

The woman, Valerie Shoffner of Schenectady, has not cooperated with investigators.

The New York Times

It has asked the ATO to return the documents multiple times but the ATO has not cooperated.

The Guardian - Business

"I worry that the perception that Frank has not cooperated is due more to those factors than to reality".

The New York Times

"The Islamic Republic of Pakistan has not cooperated with us to bring peace, which is a matter of regret to us," he added.

The New York Times

Her legal team, with which she has not cooperated, has maintained she was mentally ill, but prosecutors and the judge — and Ms. Siddiqui — disagreed.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

31 human-written examples

It hasn't cooperated fully in investigating the hijackers or in freezing Mr. bin Laden's assets, American officials complained.

The New York Times

"To say that he's being punished because he hasn't cooperated with their investigation is just unconscionable," Mr. Nadjari told Justice Ward.

The New York Times

It hasn't cooperated fully, they said, in investigating the suspected hijackers in the terrorist attacks of Sept. 11, and has refused to freeze the assets of Mr. bin Laden and his associates.

The New York Times

He hasn't cooperated to let us know what his intent really was".

Huffington Post

Once the information-gathering phase is completed, the project plans to move on to a more aggressive stage of legal and public action to try to get the cooperation of governments that have not cooperated so far.

The New York Times

Expert writing Tips

Best practice

In legal or formal contexts, consider replacing "has not cooperated" with more precise terms like "failed to comply" or "refused to provide information" for greater clarity and impact.

Common error

Avoid using "has not cooperated" in casual conversation. Opt for simpler alternatives like "didn't help" or "wasn't helpful" to maintain a natural tone.

Linguistic Context

The phrase "has not cooperated" functions as a verb phrase, specifically a present perfect negative construction. It indicates that an action (cooperating) has not occurred up to the present moment. As Ludwig AI indicates, this phrase is usable in written English.

Expression frequency: Uncommon

Frequent in

News & Media

75%

Science

25%

Formal & Business

0%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "has not cooperated" is a grammatically correct and usable verb phrase that signifies a lack of collaboration or assistance. As confirmed by Ludwig AI, it commonly appears in neutral to formal contexts, particularly in news and media. While alternatives like "refused to cooperate" or "failed to assist" exist, "has not cooperated" remains a versatile option for describing a failure to work with others in various situations. When using this phrase, ensure that the subject and the party with whom cooperation was expected are clearly identified to avoid ambiguity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

refused to cooperate

Emphasizes a deliberate decision not to cooperate.

declined to collaborate

Highlights a formal refusal to work together.

failed to assist

Focuses on the lack of help provided.

did not comply

Stresses a failure to follow rules or requests.

was uncooperative

Uses an adjective to describe a lack of cooperation.

obstructed the process

Indicates active hindrance rather than passive non-cooperation.

hindered the investigation

Specifically refers to impeding an investigation.

stonewalled the inquiry

Suggests a deliberate effort to block an inquiry through silence or evasion.

offered no assistance

Highlights the complete absence of help.

remained unsupportive

Emphasizes a lack of backing or encouragement.

FAQs

How can I use "has not cooperated" in a sentence?

Use "has not cooperated" to describe a lack of willingness to work with others. For example: "The witness "refused to cooperate" with the police investigation."

What are some alternatives to "has not cooperated"?

Alternatives include "refused to cooperate", "declined to collaborate", or ""failed to assist depending on the specific context".

Is it better to say "did not cooperate" or "has not cooperated"?

Both are grammatically correct, but "has not cooperated" implies a continuing lack of cooperation up to the present time. "Did not cooperate" refers to a past event. Choose the tense that accurately reflects the situation.

What's the difference between "has not cooperated" and "was uncooperative"?

"Has not cooperated" focuses on a specific instance or period of non-cooperation. "Was uncooperative" describes a general tendency or characteristic of being uncooperative. The best option depends on whether you're describing a specific event or a general pattern of behavior.