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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
was for sure
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "was for sure" is correct and usable in written English.
It can be used to express certainty or assurance about something in the past. Example: "The event was for sure the highlight of my summer."
✓ 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
55 human-written examples
CBS was for sure.
News & Media
It was, for sure, a Kodak moment.
News & Media
Not Mrs. Sands — that was for sure.
News & Media
It was, for sure, a certain kind of body art.
News & Media
They were soul mates, that was for sure.
News & Media
Jason Chalmers loved his children, that was for sure.
News & Media
One thing was for sure, though — there was nothing to be done under these circumstances.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
4 human-written examples
That is for sure.
News & Media
He is, 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 "was for sure" to express a confident assertion about a past event or situation. This phrase works well in informal contexts where a direct and emphatic statement is desired.
Common error
While "was for sure" is acceptable in many situations, avoid using it in highly formal or academic writing. Opt for more sophisticated alternatives like "was undoubtedly" or "was certainly" to maintain a professional tone.
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "was for sure" functions as an emphatic assertion or confirmation regarding a past event or state. As Ludwig AI shows, it commonly emphasizes the speaker's certainty about something that occurred.
Frequent in
News & Media
89%
Formal & Business
5%
Science
3%
Less common in
Encyclopedias
1%
Wiki
1%
Reference
1%
Ludwig's WRAP-UP
The phrase "was for sure" is a grammatically sound and frequently used expression to convey certainty about past events. As Ludwig AI confirms, it appears most commonly in news and media contexts, though it's versatile enough for various informal settings. While it may lack the sophistication required for formal or academic writing, its directness makes it effective in everyday communication. Alternative phrases like "was definitely" or "was certainly" can provide a more refined tone when needed. In summary, "was for sure" is a reliable way to emphasize assurance in appropriate contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
was definitely
Emphasizes certainty with a common adverb.
was certainly
Indicates a strong degree of confidence about a past event or situation.
was without a doubt
Leaves no room for uncertainty or question.
was indeed
Confirms the truth or reality of something.
was most assuredly
A more formal way to express certainty.
was absolutely
Highlights the complete and utter nature of something.
was positively
Similar to 'absolutely', reinforcing certainty.
was unquestionably
Implies that something cannot be disputed.
was beyond question
Indicates there's no room for doubt or debate.
was undeniably
Stresses that something cannot be denied or refuted.
FAQs
How can I use "was for sure" in a sentence?
You can use "was for sure" to express certainty about something in the past, such as "That "was for sure" the best concert I've ever attended".
What phrases are similar to "was for sure"?
Similar phrases include "was definitely", "was certainly", or "was without a doubt", all of which convey a sense of assurance.
Is it appropriate to use "was for sure" in formal writing?
While grammatically correct, "was for sure" may be too informal for academic or professional contexts. Consider using more formal alternatives like "it was indeed" or "it was most assuredly".
What's the difference between "was for sure" and "was probably"?
"Was for sure" indicates a high degree of certainty, whereas "was probably" suggests a possibility or likelihood but not a definite conclusion. The choice depends on how confident you are in your assessment.
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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
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested