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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
I feel sure
Grammar usage guide and real-world examplesUSAGE SUMMARY
"I feel sure" is correct and usable in written English.
You can use it when you have a strong feeling of certainty or confidence. For example: "I feel sure that I can finish this paper by the deadline."
✓ Grammatically correct
News & Media
Academia
Lifestyle
Alternative expressions(20)
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
I feel sure he read the book".
News & Media
I feel sure I wouldn't post "((hugs))" to Twitter, either.
News & Media
Uncertainty is the only belief system I feel sure of.
News & Media
"I feel sure we shall beat this time...
Academia
"I feel sure she's got an interesting mind.
News & Media
Sometimes I feel sure coincidences have meanings, too.
News & Media
More effective than a neon sign, I feel sure.
News & Media
We'll be hearing more about this, I feel sure.
News & Media
But I stick to my tactics and I feel sure I can do it.
News & Media
"I feel sure it's the crab that got Harding, Jarroww said.
News & Media
I feel sure she'll try to quietly test the limits of what she can do".
News & Media
Expert writing Tips
Best practice
Use "I feel sure" to express a strong belief or expectation about a future event or outcome. It's best suited for situations where you have some basis for your confidence, even if it's not concrete evidence.
Common error
Avoid using "I feel sure" excessively without providing any rationale or evidence to support your assertion. Overuse can weaken your credibility and make your claims seem unfounded. Instead, offer context or reasons for your confidence.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "I feel sure" is to act as a declarative statement expressing a speaker's strong belief or certainty about something. As Ludwig confirms, it is usable in written English.
Frequent in
News & Media
45%
Academia
20%
Lifestyle
15%
Less common in
Science
10%
Wiki
5%
Formal & Business
5%
Ludwig's WRAP-UP
In summary, "I feel sure" is a common and grammatically correct phrase used to express a strong sense of certainty or belief. As Ludwig AI confirms, it's a reliable expression for conveying confidence. It is used across various contexts, including news, academic writing, and everyday conversation. While generally neutral in register, it's crucial to use the phrase judiciously, providing context or reasoning to support your assertion. Related phrases like "I am certain" and "I have no doubt" can serve as alternatives depending on the nuance you want to convey. By understanding its function, purpose, and usage patterns, you can effectively incorporate "I feel sure" into your writing and communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I am quite sure
Simply adds emphasis on the sureness.
I am certain
Emphasizes a definitive level of confidence, differing slightly in tone from 'I feel sure'.
I'm quite certain
Adds emphasis to the feeling of certainty, similar to 'I am certain'.
I am sure of it
Reinforces the speaker's certainty by explicitly stating the object of their confidence.
I am confident
Focuses on a strong belief in one's abilities or the likelihood of a positive outcome.
I am convinced
Highlights the process of becoming assured, suggesting a degree of persuasion or reasoned belief.
I have no doubt
Expresses certainty by negating doubt, providing a slightly stronger affirmation.
I am positive
Conveys assurance and a lack of uncertainty, similar to 'I am certain'.
I believe strongly
Focuses on the strength of the speaker's conviction, rather than a simple feeling of sureness.
It is my conviction
Presents the statement as a firmly held belief, often based on substantial evidence or experience.
FAQs
How can I use "I feel sure" in a sentence?
Use "I feel sure" to express a strong belief or expectation. For example, "I feel sure he will succeed" indicates a strong belief in his success.
What are some alternatives to "I feel sure"?
Alternatives include "I am certain", "I am confident", or "I have no doubt", depending on the specific nuance you want to convey.
Is it more appropriate to say "I feel sure" or "I am sure"?
Both "I feel sure" and "I am sure" are correct and widely used. "I feel sure" may suggest a slightly more intuitive or emotional basis for the certainty, while "I am sure" can imply a more reasoned or factual basis.
When should I avoid using "I feel sure"?
Avoid using "I feel sure" in contexts that require absolute precision or verifiable facts, such as scientific reports or legal documents. In such cases, provide evidence or data rather than relying on a feeling of certainty.
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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