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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
have been certain
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "have been certain" is correct and usable in written English.
You can use it to express a state of being sure or confident about something that has been true over a period of time. Example: "I have been certain that this decision will lead to positive outcomes for our team."
✓ Grammatically correct
News & Media
Formal & Business
Science
Alternative expressions(5)
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
"There have been certain inquiries.
News & Media
We all know that, but there have been certain boundaries.
News & Media
They were running towards what might have been certain death.
News & Media
There have been certain products that people have given me that don't work as they should.
News & Media
Pooley teases Fullah: "You couldn't have been certain otherwise you wouldn't have needed to pray.
News & Media
Then again, there do seem to have been certain … developments since 1933.
News & Media
"There have been certain winners in recent years where we've all just scratched our heads".
News & Media
For months, Republicans have been certain about their themes for the November election.
News & Media
And since 1917 many have been certain that America would supply the armies of the saints.
News & Media
But in the recent years, they have been certain trends in form.
News & Media
Mr. Kirkland said that no one could have been certain of the officers' innocence.
News & Media
Expert writing Tips
Best practice
Use "have been certain" when you want to express a past state of conviction that extends over a period of time. For emphasis, consider adding adverbs like "always", "absolutely", or "completely".
Common error
Avoid switching tenses inconsistently within a sentence. If you start with "have been certain", ensure the rest of the clause maintains a compatible tense, such as the past perfect or simple past, depending on the specific meaning you want to convey.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have been certain" functions as a verb phrase indicating a state of assuredness or conviction about something over a period of time. As Ludwig AI explains, the phrase is correct and usable in written English. It serves to express a strong belief held in the past that continues to be relevant.
Frequent in
News & Media
57%
Science
21%
Formal & Business
19%
Less common in
Encyclopedias
2%
Wiki
1%
Reference
0%
Ludwig's WRAP-UP
In summary, "have been certain" is a versatile verb phrase used to express a past state of strong belief or conviction. Ludwig AI confirms its correctness, and its high frequency across diverse sources, particularly in news and media, underscores its broad applicability. When using this phrase, ensure tense consistency and choose semantically aligned alternatives like "have been sure" or "have been convinced" to enrich your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
have been sure
This alternative is a direct synonym, expressing the same level of confidence with slightly different wording.
have always believed
This implies a long-held conviction or belief.
have been convinced
This implies a stronger persuasion or belief regarding a past certainty.
have been confident
This suggests a belief in one's abilities or the likelihood of a positive outcome.
were of the firm belief
This presents an even more formal and emphatic way of expressing conviction.
had no doubt
This expresses a lack of uncertainty or reservation about something.
have fully expected
This conveys a strong anticipation or expectation of a particular event or outcome.
have anticipated
This implies prior knowledge and expectation, often based on evidence or reasoning.
have taken for granted
This suggests assuming something to be true without questioning or verifying it.
have been under the impression
This suggests a belief based on incomplete or possibly inaccurate information.
FAQs
How can I use "have been certain" in a sentence?
You can use "have been certain" to express a past state of conviction. For example, "American presidents "have been certain" they could contain North Korea."
What are some alternatives to "have been certain"?
Alternatives include phrases like "have been sure", "have been convinced", or "had no doubt", depending on the context.
Is it more formal to say "have been certain" or "have been sure"?
"Have been certain" and "have been sure" are similar in formality. The choice often depends on personal preference and the specific nuance you want to convey.
What's the difference between "have been certain" and "have been confident"?
"Have been certain" implies a firm belief or conviction about something's truth or existence. "Have been confident" suggests assurance in one's abilities or the likelihood of a favorable outcome.
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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
4.6/5
Expert rating
Real-world application tested