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CEO of Professional Science Editing for Scientists @ prosciediting.com

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a tough one

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a tough one" is correct and usable in written English.
It can be used to refer to a difficult situation, question, or decision that requires careful consideration or effort to resolve. Example: "Choosing between two job offers is a tough one, as both have their advantages."

✓ Grammatically correct

News & Media

Academia

Sport

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

'That's a tough one.

News & Media

The Guardian

Harry's a tough one.

Here's a tough one.

News & Media

The New Yorker

"It was a tough one to take".

Dear Sourpuss: That is a tough one!

News & Media

The New Yorker

Hmm, that's a tough one.

This was a tough one to learn.

Snooker is a tough one.

Time for a tough one.

Liberty was a tough one.

News & Media

The New York Times

It is a tough one.

Show more...

Expert writing Tips

Best practice

Use "a tough one" when you want to acknowledge the difficulty of a situation or decision without sounding overly negative. It's a balanced way to express complexity or challenge.

Common error

While versatile, "a tough one" can sound too informal in highly professional or academic settings. Consider using more specific and formal alternatives like "complex challenge" or "difficult issue" in those contexts.

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 "a tough one" functions primarily as a noun phrase, often serving as a subject complement or object to describe something challenging or difficult. It summarizes a situation, decision, or problem, as seen in Ludwig's examples.

Expression frequency: Very common

Frequent in

News & Media

54%

Academia

19%

Sport

14%

Less common in

Formal & Business

5%

Science

4%

Reference

4%

Ludwig's WRAP-UP

In summary, the phrase "a tough one" is a common and versatile way to describe something challenging or difficult. As Ludwig AI confirms, it's grammatically sound and widely used, particularly in news, sports, and casual conversation. While acceptable in many contexts, it's advisable to consider more formal alternatives in highly professional or academic settings. It can be replaced by phrases such as "a difficult situation" or "a challenging problem" depending on the nuance you want to convey. When using "a tough one", acknowledge difficulty with a touch of empathy, and be aware of your audience to choose the right level of formality.

FAQs

How can I use "a tough one" in a sentence?

You can use "a tough one" to describe a difficult choice, situation, or question. For example, "Deciding which offer to accept is "a tough one".".

What can I say instead of "a tough one"?

Alternatives include "a difficult situation", "a challenging problem", or "a tricky situation", depending on the specific context.

Is "a tough one" too informal for business writing?

While acceptable in many business contexts, it's best to assess the formality of your writing. If you're concerned about being too casual, consider using stronger alternatives like "complex issue".

What makes something "a tough one" as opposed to just "tough"?

Using "a tough one" often implies there's a specific instance or decision being referenced, rather than a general state of difficulty. It personalizes the challenge, making it immediate and relatable.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: