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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
i am very sure
Grammar usage guide and real-world examplesUSAGE SUMMARY
"I am very sure" is a correct and usable sentence in written English.
It is often used to indicate that someone is confident about something, and can be used in almost any context. For example: "I'm very sure I can finish the project on time."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
I am very sure
I am certain
I have no doubt
I am positive
i am absolutely certain
i am completely certain
i am firmly convinced
i am entirely convinced
i am fully persuaded
i have no doubt
i am positive
i am quite confident
i am very secure
i am quite sure
i am very comfortable
i am very convinced
i am very related
i am very scared
i am pretty sure
i am very confident
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
24 human-written examples
"People say 'don't,' but I am very sure that he will," he said.
News & Media
"I am very sure I won't tackle any of our guys this year".
News & Media
I am very sure that I was the first one that ever did live through any attempt to attain that material".
News & Media
"Only a political dialogue can calm the situation, and I am very sure there will be no winners in the fighting," he said.
News & Media
"I am very sure that the next game against Birmingham is equally as big a game," the former Blues manager said.
News & Media
I am very sure that I write everything that I know and I never write anything that I know is not true, but this does not mean that my article is the whole Shanghai.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
34 human-written examples
"He said: 'I'm very sure.
News & Media
I was very sure of my beliefs.
News & Media
"I'm very sure," she said.
News & Media
I was very sure I would have a long life.
News & Media
But I was very sure that I wanted him involved.
News & Media
Expert writing Tips
Best practice
When using "I am very sure", follow it with a clear and concise statement to avoid ambiguity.
Common error
Avoid using "I am very sure" when lacking sufficient evidence, as it can undermine credibility. Instead, opt for phrases that convey possibility or likelihood.
Source & Trust
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I am very sure" functions as a declarative statement expressing a high degree of confidence or conviction. Ludwig confirms its correct usage. Examples show it used in contexts ranging from personal beliefs to predictions about future events.
Frequent in
News & Media
63%
Science
26%
Wiki
11%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "I am very sure" is a commonly used phrase to confidently express one's conviction or certainty about something. As validated by Ludwig, its grammatical correctness and versatility make it suitable for various contexts, particularly in news and media, and science. While it is a reliable expression, it's essential to use it judiciously, backing it with evidence to maintain credibility. For alternative expressions, consider options like "I am certain", "I have no doubt", or "I am positive" to add nuance to your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
i am absolutely certain
Adds emphasis to the feeling of certainty.
i am certain beyond doubt
Reiterates certainty while eliminating any possibility of uncertainty.
i am completely certain
Emphasizes an absolute lack of doubt.
i am firmly convinced
Highlights the strength and stability of one's conviction.
i am entirely convinced
Highlights a strong belief based on persuasion.
i am fully persuaded
Indicates a complete state of conviction.
i have no doubt
States the absence of uncertainty.
i am positive
Offers a straightforward expression of certainty.
i am quite confident
Expresses assurance with a slightly more formal tone.
i can guarantee
Offers a strong assurance of a specific outcome.
FAQs
How can I use "i am very sure" in a sentence?
You can use "i am very sure" to express a strong conviction or confidence about something. For example, "I am very sure that I locked the door".
What can I say instead of "i am very sure"?
You can use alternatives like "I am certain", "I have no doubt", or "I am positive" depending on the context.
Which is correct, "i am very sure" or "i am very certain"?
Both "i am very sure" and "i am very certain" are correct and convey a strong sense of conviction. The choice between them often comes down to personal preference or the specific nuance you want to express.
What's the difference between "i am very sure" and "i think"?
"I am very sure" expresses a high degree of confidence, while "I think" indicates a less certain opinion or belief. "I am very sure" suggests you have solid reasons for your belief, whereas "I think" implies some uncertainty.
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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
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested