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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
is sure
Grammar usage guide and real-world examplesUSAGE SUMMARY
"is sure" is a correct and commonly used phrase in written English.
It can be used in various contexts to express certainty or confidence in something. For example: - "I am sure that I left my phone on the kitchen counter." - "She is sure to win the competition with her talent and hard work." - "We are not completely sure, but we believe the results will be positive." - "He is sure to be disappointed when he finds out the truth." - "The team is sure of their victory after months of preparation."
✓ Grammatically correct
News & Media
Wiki
Science
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
58 human-written examples
One thing is sure.
News & Media
But nobody is sure.
News & Media
THIS much is sure.
News & Media
No one is sure.
News & Media
Nothing is sure".
News & Media
Their liberation is sure.
News & Media
The prosecutor is sure.
News & Media
-- is sure to sympathize.
News & Media
One thing though is sure.
News & Media
He is sure about that.
News & Media
He is sure of that.
News & Media
Expert writing Tips
Best practice
Use "is sure" when you want to express a strong belief or expectation about something. It's suitable for a variety of contexts, from casual conversation to formal writing.
Common error
While versatile, avoid overusing "is sure" in highly formal documents. Alternatives like "is certain" or "is guaranteed" may lend a more professional tone.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is sure" functions as a verbal phrase expressing a high degree of certainty or expectation. According to Ludwig AI, it is a grammatically correct and frequently used construction in the English language.
Frequent in
News & Media
45%
Wiki
20%
Science
15%
Less common in
Formal & Business
10%
Encyclopedias
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "is sure" is a versatile phrase employed to express a high degree of confidence or expectation. Grammatically sound and frequently utilized, it seamlessly integrates into diverse contexts, as confirmed by Ludwig. While suitable for varied writing styles, judicious use is advised in formal settings where alternatives like "is certain" might be more appropriate. Its prevalence in news, media, and wiki sources underscores its broad applicability, rendering it a valuable tool in your linguistic repertoire.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is certain
Emphasizes a stronger degree of confidence and lack of doubt.
will certainly
Similar to "is certain", but used with a future tense.
will definitely
Highlights the intention that something will happen without a doubt.
is guaranteed
Implies a formal assurance or promise regarding the outcome.
will undoubtedly
Stresses that there are no reasons to doubt that something will happen.
is bound to
Suggests that something is very likely to happen based on current circumstances.
it is assured that
Implies a strong promise or guarantee about a fact or event.
is destined to
Indicates a sense of fate or inevitability about the outcome.
is likely to
Expresses a high probability but allows for the possibility of other outcomes.
is expected to
Implies a prediction based on common sense or expert opinion.
FAQs
How can I use "is sure" in a sentence?
You can use "is sure" to express certainty or a strong belief about something. For example, "She "is sure to win"" or "He "is sure of that"".
What are some alternatives to "is sure"?
Some alternatives include "is certain", "is guaranteed", "is likely to", or "is bound to", depending on the level of certainty you wish to convey.
Which is more formal, "is sure" or "is certain"?
"Is certain" generally carries a more formal tone than "is sure". While both express confidence, "is certain" is often preferred in professional or academic writing.
Can "is sure" be used in all types of writing?
Yes, "is sure" is versatile and can be used in various writing styles, from informal conversations to formal documents. However, consider the context and audience to ensure the tone is appropriate.
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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