has challenged

USAGE SUMMARY

"has challenged" is correct and usable in written English.
You can use it to indicate that someone or something has made a new demand or attempt to do something that is difficult. For example: "The president has challenged the country to reduce emissions by 20 percent by the end of this year."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Mossack has challenged the alter-ego ruling.

The Economist

(Verizon has challenged the regulation in court).

The New York Times

Chávez has challenged that model.

The Guardian - Opinion

Recent evidence, however, has challenged this belief.

Stanford University

She has challenged him as an equal.

The Guardian - Opinion

No Justice has challenged this basic idea.

The New Yorker

More recent work has challenged this view.

Harvard Business Review

Binnie has challenged the Defra report.

The Guardian

But Mr. Mulally has challenged those notions.

The New York Times

But AIDS has challenged that belief.

The New York Times - Health

trial, nobody has challenged their authority.

The New York Times - Sports

Expert writing Tips

Best practice

Use "has challenged" to indicate a situation where a previously accepted idea, rule, or authority is being questioned or tested. This can add depth to your writing by highlighting conflict or change.

Common error

Avoid using "has challenged" vaguely. Always specify what is being challenged and, if possible, the outcome or implications of that challenge to provide clarity and impact.

Linguistic Context

The phrase "has challenged" primarily functions as a verb phrase indicating an action of questioning, contesting, or disputing something. Ludwig AI suggests that it expresses a direct confrontation or questioning of an established idea, authority, or norm.

Expression frequency: Very common

Frequent in

News & Media

51%

Academia

25%

Science

10%

Less common in

Formal & Business

8%

Encyclopedias

3%

Reference

3%

Ludwig's WRAP-UP

In summary, the phrase "has challenged" is a versatile verb phrase used to express the act of questioning, contesting, or disputing something. As confirmed by Ludwig AI, its most common function is to indicate doubt, disagreement, or opposition within a neutral to formal register. Predominantly featured in News & Media and Academia, "has challenged" is a reliable way to introduce a new perspective or argument that questions an existing one. Keep in mind to provide context to what exactly is being challenged for clarity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

has taken issue with

Indicates a disagreement or objection to a particular aspect or detail.

has called into question

Emphasizes the act of raising doubts about the validity or accuracy of something.

has contested

Emphasizes a formal dispute or competition against something.

has disputed

Highlights disagreement and debate over a particular point or fact.

has questioned

Focuses on the act of doubting or inquiring into the validity of something, rather than directly opposing it.

has countered

Highlights a response or argument made in opposition to another.

has confronted

Implies a direct and often forceful opposition or dealing with a difficult situation.

has defied

Suggests a bold or open resistance to authority or expectation.

has resisted

Focuses on the act of withstanding or opposing something's effect or action.

has struggled against

Implies a difficult and sustained effort to oppose something.

FAQs

How can I use "has challenged" in a sentence?

You can use "has challenged" to indicate that someone or something has questioned or contested an established idea or authority. For example, "Recent research "has challenged the conventional wisdom" on this topic".

What are some alternatives to "has challenged"?

Alternatives to "has challenged" include "has questioned", "has contested", or "has disputed", depending on the specific nuance you want to convey.

When is it appropriate to use "has challenged" versus "has questioned"?

"Has challenged" implies a more direct confrontation or contestation, while "has questioned" suggests a more inquisitive or doubtful approach. Choose "has challenged" when there is active opposition, and "has questioned" when there is merely doubt or inquiry.

What's the difference between "has challenged" and "has defied"?

"Has challenged" implies a questioning or contestation, often with the aim of changing something. "Has defied", on the other hand, suggests a direct and often disobedient refusal to comply with an authority or rule.