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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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i for sure

Grammar usage guide and real-world examples

USAGE SUMMARY

"I for sure" is an acceptable phrase in written English.
It is a casual, colloquial expression and is commonly used to emphasize certainty. Example sentence: I'll help you with the project, I for sure will.

News & Media

Human-verified examples from authoritative sources

Exact Expressions

19 human-written examples

And so was I, for sure.

News & Media

The New Yorker

I for sure don't like during dinner biting into the bullets that killed it".

News & Media

The New Yorker

"If I feel good, I for sure I can beat everyone".

Paul Anka and Billy Joel I for sure laid eyes on.

News & Media

The New Yorker

"I know I'm very good player and if I feel good, I for sure can beat everyone.

News & Media

The New York Times

"I, for sure, make sure that I have time to practice as much as I can," he said last week.

News & Media

The New Yorker
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

41 human-written examples

"The one thing I know for sure is I'm going to help her," she says.

News & Media

Los Angeles Times

I wish I knew for sure.

News & Media

The New York Times

"I thought for sure I was dead".

News & Media

The New York Times

I thought for sure I was gonna make it".

News & Media

The New York Times

"I thought for sure I was gone to the minors.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "I for sure" in informal settings, such as conversations with friends or casual writing, where a relaxed tone is appropriate. Avoid it in formal documents or presentations.

Common error

Refrain from using "I for sure" in professional or academic contexts. Opt for more formal alternatives like "I am certain" or "I definitely" to maintain a polished tone.

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

3.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I for sure" functions as an emphatic affirmation or agreement. Ludwig AI notes that it's a casual way to express certainty, similar to saying "I definitely" or "I certainly".

Expression frequency: Common

Frequent in

News & Media

80%

Formal & Business

10%

Science

10%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "I for sure" is a common phrase used to express certainty or agreement, predominantly in informal contexts. While Ludwig AI considers it acceptable, it's important to reserve its usage for casual conversations and writing, avoiding it in professional or academic settings where formality is key. Alternatives like "I am certain" or "I definitely" may be more appropriate in formal situations. The phrase appears most frequently in news and media sources, according to Ludwig's analysis.

FAQs

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

Use "I for sure" to express certainty or agreement in a casual context. For example, "I'll be there, I for sure will".

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

You can use alternatives like "I am certain", "I definitely", or "I surely" depending on the context.

When is it appropriate to use "I for sure"?

"I for sure" is appropriate in informal conversations or casual writing where a relaxed tone is suitable. Avoid using it in formal or professional settings.

Is "I for sure" grammatically correct?

"I for sure" is generally considered grammatically acceptable in informal settings. However, it may not be suitable for formal or academic writing.

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Source & Trust

89%

Authority and reliability

3.8/5

Expert rating

Real-world application tested

Most frequent sentences: