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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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For sure

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "For sure" is correct and usable in written English.
It can be used to express certainty or agreement in informal contexts. Example: "Are you coming to the party tonight?" "For sure, I wouldn't miss it!"

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

For sure, for sure.

News & Media

The New York Times

"For sure".

For sure," he said.

News & Media

The New York Times

"For sure," Prokhorov said.

"For sure," Soriano said.

For sure — socks, too!

News & Media

The New Yorker

For sure it helps.

"For sure," I say.

News & Media

The New Yorker

"For sure," he added.

News & Media

BBC

For sure, that counts".

News & Media

BBC

Who knows for sure?

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

To emphasize your agreement, you can repeat the phrase "For sure, for sure." However, be mindful of the context and audience to avoid sounding repetitive or insincere.

Common error

Avoid substituting "For sure" for more formal alternatives like "certainly" or "absolutely" in professional documents or academic papers. Maintaining a formal tone enhances credibility.

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 "For sure" functions primarily as an affirmative response or expression of agreement. It is often used to indicate certainty or confirmation, as shown in Ludwig examples where it's used to directly answer questions with a positive and confident tone. According to Ludwig AI, it is correct and usable in written English.

Expression frequency: Common

Frequent in

News & Media

75%

Science

10%

Formal & Business

5%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "For sure" serves as an informal expression of agreement or certainty, commonly found in casual conversation and news media. According to Ludwig AI, it's grammatically correct, but should be used judiciously in formal writing. When choosing alternatives, consider options like "absolutely" or "definitely" for maintaining a professional tone. While "For sure" is versatile in informal contexts, knowing its limitations ensures clear and appropriate communication.

FAQs

How can I use "For sure" in a sentence?

"For sure" is typically used to express agreement or certainty. For example, you could say, "Are you going to the concert?" and respond, "For sure!"

What phrases can I use instead of "For sure"?

Alternatives to "For sure" include "absolutely", "definitely", "certainly", or "of course", depending on the context and level of formality you want to convey.

Is "For sure" appropriate in formal writing?

While "For sure" is widely understood, it is generally considered informal. In formal writing, opt for more professional alternatives like "certainly" or "without a doubt".

What's the difference between "For sure" and "Of course"?

Both "For sure" and "of course" express agreement, but "Of course" can also imply that something is obvious or expected, while "For sure" primarily emphasizes certainty or agreement.

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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: