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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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just what

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "just what" is correct and usable in written English.
It can be used to emphasize a specific thing or situation that is exactly what is needed or expected. Example: "This is just what I was looking for to complete my project."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Just what grandpa needed.

News & Media

The New York Times

"Just what I need".

News & Media

The New Yorker

So, just what happened?

News & Media

The New York Times

That's just what fits.

Just what you'd expect.

News & Media

The New York Times

Just what he did".

News & Media

The New York Times

So, just what are we?

News & Media

The New York Times

"That's just what people do".

That's just what Facebook does.

That's just what they've done.

News & Media

The Economist

But just what is inappropriate?

Show more...

Expert writing Tips

Best practice

Use "just what" to express satisfaction, expectation, or the precise fulfillment of a need or desire. For example, "This explanation is just what I needed to understand the concept better."

Common error

Avoid using "just what" excessively in formal writing. While grammatically correct, it can sometimes sound informal or conversational. Consider using more precise language to convey your meaning.

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 "just what" functions as an emphatic identifier, highlighting that something precisely matches a need, expectation, or desire. Ludwig AI affirms the correctness and usability of this phrase in English.

Expression frequency: Very common

Frequent in

News & Media

50%

Science

25%

Formal & Business

10%

Less common in

Academia

5%

Encyclopedias

5%

Wiki

5%

Ludwig's WRAP-UP

"Just what" is a versatile phrase used to express precise agreement or satisfaction. As Ludwig AI confirms, the phrase is correct and widely used. It's most common in news and media, but also appears in scientific and business contexts. While grammatically sound, it leans towards a neutral or slightly informal tone, making it suitable for various scenarios. Alternatives like "exactly what" or "precisely what" can add emphasis, as needed. When writing, consider the formality of the context, and use "just what" to clearly convey that something meets expectations.

FAQs

How can I use "just what" in a sentence?

You can use "just what" to express that something is exactly what is needed or expected. For example, "This is just what I was looking for!" or "That's just what I thought would happen."

What are some alternatives to "just what"?

Alternatives to "just what" include "exactly what", "precisely what", or "simply what", depending on the specific context and nuance you want to convey.

Is "just what" formal or informal?

"Just what" is generally considered to be neutral to slightly informal. While it's grammatically correct, it might be more appropriate in conversational or less formal writing than in highly formal or academic contexts.

What does "just what the doctor ordered" mean?

The idiom "just what the doctor ordered" means exactly what is needed or desired, especially something that solves a problem or improves a situation. It's often used to express satisfaction or relief.

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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: