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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
very sure
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "very sure" is correct and usable in written English.
You can use "very sure" to emphasize that you are certain of something. Example: I'm very sure that I left my car keys in the kitchen.
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
very evident
sure about
extremely certain
reasonably certain
totally certain
steadfastly believe
fairly confident
quite sure
vehemently believe
firmly believe
almost certain
perfectly certain
absolutely sure
have no doubt that
am convinced that
genuinely think
utterly certain
utterly confident
entirely certain
strongly believe
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
60 human-written examples
She is very sure".
News & Media
Very sure of itself.
News & Media
He's very sure of himself".
News & Media
"He said: 'I'm very sure.
News & Media
"I'm very sure," she said.
News & Media
Instantly, I felt very sure.
News & Media
But no one is very sure.
News & Media
Mr. Vanderhoek seems very sure of this.
News & Media
"She is very sure of herself".
News & Media
I was very sure of my beliefs.
News & Media
We are very sure of this.
News & Media
Expert writing Tips
Best practice
Use "very sure" to express a strong degree of confidence or certainty. For example, "I am very sure that I locked the door."
Common error
Avoid overusing intensifiers like "very" as it can weaken your writing. Consider using a more precise adjective instead of "very sure", such as "certain" or "positive".
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "very sure" functions as an adjectival phrase, modifying a subject to indicate a state of strong conviction or certainty. Ludwig's AI confirms its grammatical correctness.
Frequent in
News & Media
38%
Science
20%
Wiki
17%
Less common in
Formal & Business
10%
Reference
8%
Encyclopedias
7%
Ludwig's WRAP-UP
In summary, "very sure" is a grammatically sound and frequently used phrase to express a strong sense of certainty. Ludwig AI confirms its correctness. While it is prevalent in news and media, science, and general contexts, more formal writing may benefit from using stronger synonyms like "certain" or "absolutely confident". When aiming to convey conviction, "very sure" serves as a reliable and common choice.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
extremely certain
Replaces 'sure' with a synonym emphasizing the high degree of certainty.
entirely certain
Highlights the completeness of the certainty.
undoubtedly certain
Adds an adverb to reinforce the lack of doubt in one's certainty.
absolutely positive
Uses a different adjective to describe the level of confidence.
completely convinced
Focuses on the state of being persuaded or having no doubts.
without a doubt
Indicates a complete absence of uncertainty or reservation.
utterly confident
Emphasizes confidence as the primary attribute.
thoroughly persuaded
Suggests a deep level of conviction, implying that one has been convinced by evidence or argument.
assuredly true
Emphasizes the truthfulness of a statement or fact with a high degree of confidence.
firmly believe
Expresses a strong conviction or unwavering faith in something.
FAQs
How can I use "very sure" in a sentence?
You can use "very sure" to express strong confidence. For example: "I'm "very sure" I saw him leave."
What phrases are similar to "very sure"?
Alternatives to "very sure" include "extremely certain", "absolutely positive", or "completely convinced".
Is it better to use "sure" or "very sure"?
"Very sure" emphasizes a stronger degree of certainty than simply using "sure". The choice depends on the level of confidence you want to convey.
Can "very sure" be used in formal writing?
While "very sure" is acceptable, consider stronger and more precise adjectives like "certain" or "positive" for more formal contexts.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested