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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is for sure

Grammar usage guide and real-world examples

USAGE SUMMARY

"is for sure" is a correct and usable phrase in written English.
It is typically used to emphasize that something is certain or definite. For example, "He's definitely the one for the job - that is for sure."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

56 human-written examples

That is for sure.

News & Media

The New York Times

He is, for sure.

News & Media

The New Yorker

This is for sure".

News & Media

The New York Times

He said: "One thing is for sure.

News & Media

Independent

"One thing is for sure," he said.

News & Media

The New York Times

"Bad, hard day, that is for sure".

"One thing is for sure," he wrote.

News & Media

The New York Times

One thing is for sure, though.

News & Media

The New Yorker
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

3 human-written examples

CBS was for sure.

News & Media

The New Yorker

"No, that's for sure.

News & Media

The New Yorker

P.G.: That's for sure.

News & Media

The New Yorker

Expert writing Tips

Best practice

Use "is for sure" to add emphasis to a statement when you want to convey a high degree of certainty or agreement.

Common error

While "is for sure" is acceptable in many contexts, avoid using it excessively in formal or academic writing. More sophisticated synonyms like "certainly" or "undoubtedly" might be more appropriate.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is for sure" functions as an emphatic affirmation or confirmation. It underscores the certainty of a statement, expressing strong agreement or conviction, as demonstrated in Ludwig's examples.

Expression frequency: Very common

Frequent in

News & Media

89%

Science

4%

Formal & Business

1%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "is for sure" is a common phrase used to express certainty and agreement. Ludwig AI confirms its grammatical correctness and provides numerous examples from reliable sources, predominantly in the News & Media domain. While highly frequent and acceptable in many contexts, remember that more formal alternatives like "certainly" or "definitely" might be preferred in academic or professional writing. Be mindful of the tone you want to convey and the audience you are addressing.

FAQs

What does "is for sure" mean?

The phrase "is for sure" means something is certain or definite. It's used to emphasize a point or express agreement.

How can I use "is for sure" in a sentence?

You can use "is for sure" at the end of a sentence to reinforce the statement. For example, "He's the right person for the job, that "is for sure"."

What can I say instead of "is for sure"?

You can use alternatives like "certainly", "definitely", or "without a doubt" to convey a similar meaning.

Is "is for sure" grammatically correct?

Yes, "is for sure" is grammatically correct and commonly used in spoken and written English, although it is more informal than alternatives like "certainly" or "definitely".

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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: