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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
is for sure
Grammar usage guide and real-world examplesUSAGE 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
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
56 human-written examples
That is for sure.
News & Media
He is, for sure.
News & Media
This is for sure".
News & Media
He said: "One thing is for sure.
News & Media
"One thing is for sure," he said.
News & Media
"Bad, hard day, that is for sure".
News & Media
"One thing is for sure," he wrote.
News & Media
One thing is for sure, though.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
CBS was for sure.
News & Media
"No, that's for sure.
News & Media
P.G.: That's for sure.
News & Media
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.
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.
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.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is certainly
Emphasizes certainty with a more formal tone.
is definitely
Expresses a strong degree of certainty and conviction.
is most certainly
Emphasizes certainty with added intensity.
is absolutely
Expresses complete and total certainty.
is without a doubt
Highlights the lack of any uncertainty or question.
is undeniably
Stresses the impossibility of denying the truth of a statement.
is assuredly
Conveys confidence and conviction in the truth of a statement.
is beyond question
Indicates that something is irrefutable and cannot be doubted.
is guaranteed
Indicates a promise or assurance that something will happen.
is indubitably
Implies something is unquestionably true, adding a touch of formality.
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested