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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
was certain
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'was certain' is correct and usable in written English.
It can be used to express that someone had a strong belief in something. For example: "After considering all the evidence, he was certain that his client was innocent."
✓ Grammatically correct
News & Media
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
Its demise was certain.
News & Media
Lisette was certain of that.
News & Media
Of that he was certain.
News & Media
Taylor was certain.
News & Media
She was certain.
News & Media
One thing was certain.
News & Media
No one was certain.
News & Media
He was certain he was being pursued.
News & Media
The alternative, he said, was certain bankruptcy.
News & Media
But Israelis feared that nothing was certain.
News & Media
He was certain this was his son.
News & Media
Expert writing Tips
Best practice
Avoid overuse; vary your language with synonyms like "was convinced" or "felt sure" to maintain reader engagement.
Common error
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "was certain" functions as a verb phrase indicating a state of strong belief or conviction. It describes a subject's state of mind regarding a particular fact or event. Ludwig's examples highlight its use in various contexts to express assurance.
Frequent in
News & Media
88%
Academia
5%
Science
3%
Less common in
Formal & Business
2%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "was certain" is a versatile phrase used to express a strong belief or conviction. As Ludwig AI confirms, it is grammatically correct and widely applicable, especially in news and media. While it's crucial to ensure that the context supports such a definitive statement, varying your language with synonyms can enhance your writing. Be mindful of overstating certainty without sufficient evidence. By following these guidelines, you can effectively use "was certain" to convey your message with confidence and clarity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
was convinced
Emphasizes a strong belief formed after persuasion or evidence.
was sure
A more casual synonym indicating a lack of doubt.
felt confident
Highlights the feeling of assurance in one's belief.
had no doubt
Indicates a complete absence of uncertainty.
was positive
Suggests a firm and unwavering belief.
was assured
Implies that the certainty came from an external source or reassurance.
was definite
Stresses the clarity and conclusiveness of the belief.
firmly believed
Emphasizes the strength and depth of the belief.
was of the opinion
A more formal way of expressing a confident belief.
held the conviction
Highlights a deeply held and unwavering belief.
FAQs
How can I use "was certain" in a sentence?
"Was certain" indicates a strong belief or conviction. For example, "She was certain she had locked the door" expresses her strong belief in having locked the door.
What are some alternatives to "was certain"?
Depending on the context, you can use alternatives like "was convinced", "was sure", or "felt confident" to express similar meanings.
Is there a difference between "was certain" and "was sure"?
While both convey a lack of doubt, "was certain" often implies a stronger degree of conviction than "was sure". The choice depends on the level of emphasis you want to convey.
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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