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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
was convinced that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"was convinced that" is a correct and usable phrase in written English.
It is usually used to indicate that a person believed something to be true with a strong degree of certainty. For example, "She was convinced that the speaker was delivering a powerful message."
✓ Grammatically correct
News & Media
Science
Alternative expressions(14)
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
52 human-written examples
"I was convinced that day," González says.
Science & Research
He was convinced that OK was American.
News & Media
"Everyone was convinced that one existed.
News & Media
Paul was convinced that they were.
News & Media
He was convinced that Diana was murdered.
News & Media
He was convinced that they weren't locals.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
8 human-written examples
I'm convinced that will happen soon.
News & Media
Mr. Mathebula is convinced that will change.
News & Media
There are analysts who are convinced that was the case.
News & Media
"But I'm convinced that's not true.
News & Media
Not all experts are convinced that will be enough, however.
News & Media
Expert writing Tips
Best practice
Use "was convinced that" to clearly express a strong belief held by someone in the past. This phrasing adds emphasis and decisiveness to the statement.
Common error
Avoid repetitive use of "was convinced that" in a single passage. Vary your language with synonyms like "believed", "felt certain", or "assumed" to maintain reader engagement.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "was convinced that" functions as a declarative statement, indicating a past belief held with a high degree of certainty. As Ludwig AI confirms, this phrase is grammatically correct and widely used. Examples show its use across diverse contexts.
Frequent in
News & Media
89%
Science
7%
Formal & Business
1%
Less common in
Encyclopedias
0%
Wiki
1%
Social Media
1%
Ludwig's WRAP-UP
The phrase "was convinced that" is a common and grammatically correct way to express a strong belief held in the past. As Ludwig AI indicates, this expression is widely used across various contexts, particularly in News & Media. While alternatives like "was certain that" or "was sure that" exist, "was convinced that" provides a specific emphasis on the firmness of the belief. When using this phrase, avoid overuse in close proximity and ensure it accurately reflects a state of strong past conviction.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
was certain that
Replaces "convinced" with "certain", indicating a strong belief.
was sure that
Substitutes "convinced" with "sure", implying confidence in a belief.
had no doubt that
Focuses on the absence of uncertainty or skepticism.
believed without a doubt that
Emphasizes the lack of uncertainty in the belief.
felt confident that
Highlights the feeling of assurance accompanying the belief.
held the firm belief that
Highlights the strength and steadfastness of the belief.
was persuaded that
Implies that the belief was formed through influence or evidence.
was of the opinion that
Indicates a belief based on personal judgment or assessment.
was under the impression that
Suggests a belief based on incomplete or possibly inaccurate information.
took it for granted that
Implies an unexamined or assumed belief.
FAQs
How can I use "was convinced that" in a sentence?
Use "was convinced that" to express a past belief held with strong certainty. For example: "She "was convinced that" she had locked the door."
What are some alternatives to saying "was convinced that"?
You can use alternatives such as "was certain that", "was sure that", or "believed without a doubt that" depending on the context.
Is "was convinced that" formal or informal?
"Was convinced that" is suitable for both formal and informal contexts. Its versatility allows it to be used in news articles, academic papers, and casual conversation.
What's the difference between "was convinced that" and "was persuaded that"?
"Was convinced that" implies a personal belief, while "was persuaded that" suggests that the belief was formed due to external influence or evidence.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested