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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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cross a line

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "cross a line" is correct and usable in written English.
It is typically used to indicate that someone has gone beyond acceptable behavior or limits. Example: "When he made that offensive joke, he really crossed a line."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Did Ms. Friedrich cross a line?

News & Media

The New York Times

"But does it cross a line?

News & Media

The New York Times

He did cross a line.

Even most villains won't cross a line.

News & Media

Independent

I'm about to cross a line but I can't stop.

News & Media

The New Yorker

She wants to cross a line into a new place.

News & Media

The New Yorker

At what point do friends cross a line such that they don't deserve one's friendship?

News & Media

The Guardian

Senator Hanson didn't just cross a line, she deliberately trashed it.

But there comes a point where you cross a line and begin obstructing freedom.

News & Media

The New York Times

But with that 1941 speech he seemed to cross a line.

News & Media

The New Yorker

"The technology would therefore cross a line many have viewed as ethically inviolable," it states.

News & Media

The Guardian
Show more...

Expert writing Tips

Best practice

Consider the specific nuance you wish to convey; alternatives like "overstep a boundary" or "violate a principle" may be more precise depending on the situation.

Common error

Avoid using "cross a line" when simply describing disagreement or dislike. This phrase implies a violation of established or understood limits, not just a difference in opinion.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "cross a line" functions as an idiomatic expression used to indicate that someone has exceeded the limits of acceptable behavior or has violated a moral or ethical boundary. Ludwig AI confirms its correctness and usability.

Expression frequency: Very common

Frequent in

News & Media

100%

Less common in

Formal & Business

0%

Academia

0%

Science

0%

Ludwig's WRAP-UP

The phrase "cross a line" is a commonly used idiomatic expression that describes the act of exceeding acceptable boundaries or violating a principle. Ludwig AI confirms that it's grammatically correct and appropriate for various contexts, mainly in News & Media. When writing, consider using alternative phrases like "overstep a boundary" or "go too far" for variety. Remember that "cross a line" generally carries a negative connotation, indicating disapproval of someone's actions. Ensure you're using it to describe a genuine violation of established limits, not just a difference of opinion.

FAQs

How can I use "cross a line" in a sentence?

You can use "cross a line" to describe when someone's behavior has become unacceptable. For example, "He crossed a line when he made personal attacks during the debate."

What's a more formal alternative to "cross a line"?

Alternatives such as "transgress boundaries" or "infringe standards" offer a more formal way to express the idea of violating an established limit.

Is "cross a line" always negative?

Yes, "cross a line" generally carries a negative connotation, implying that someone has acted inappropriately or unacceptably. It suggests a violation of established norms or ethical boundaries.

What's the difference between "go too far" and "cross a line"?

While both phrases indicate exceeding acceptable limits, "go too far" is a more general expression. "Cross a line" implies a specific boundary has been violated, often with ethical or moral implications.

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Source & Trust

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Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: