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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
I definitely think
Grammar usage guide and real-world examplesUSAGE SUMMARY
"I definitely think" is correct and usable in written English.
You can use it to emphasize that you strongly believe something is true. For example: "I definitely think that it's important to stay informed about current events."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
I strongly believe
I firmly believe
I am convinced
It is my firm conviction
I'm of the opinion
I'm inclined to think
In my estimation
I'm fairly certain
I'm quite sure
I have no doubt
I genuinely think
I indeed think
I surely think
I probably think
I absolutely think
I truly think
I really think
I unequivocally think
I clearly think
I obviously think
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
59 human-written examples
I definitely think that.
News & Media
"I definitely think anything's possible," he said.
News & Media
"I definitely think it's here to stay".
News & Media
"Yes, I definitely think so".
News & Media
"I definitely think there is reasonable doubt.
News & Media
I definitely think it caters to us.
News & Media
I definitely think the appetite is there".
News & Media
I definitely think Tiger is the favorite.
News & Media
"I definitely think she can win.
News & Media
"I definitely think it's possible," she said.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
Silva: Oh, I definitely think that.
News & Media
Expert writing Tips
Best practice
Use "I definitely think" to express a strong personal belief or opinion, particularly when you want to emphasize your conviction.
Common error
Avoid using "I definitely think" in every sentence; vary your language to maintain reader engagement and prevent your writing from sounding repetitive.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I definitely think" primarily functions as a declarative statement expressing a personal opinion with emphasis. Ludwig examples show its use across various contexts, reinforcing its role as a way to convey a strong belief.
Frequent in
News & Media
88%
Science
6%
Formal & Business
3%
Less common in
Academia
2%
Reference
1%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "I definitely think" is a very common and grammatically sound way to express a strong personal opinion. As Ludwig AI confirms, it's widely used and understood. To avoid sounding repetitive, consider using synonyms like "I strongly believe" or "I am convinced". While versatile, it's best suited for neutral contexts, particularly in news and media, but should be used sparingly in strictly formal or academic writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I strongly believe
Emphasizes the strength of the belief, making it more assertive than "I definitely think".
I firmly believe
Highlights the unwavering nature of the belief, adding a sense of conviction compared to "I definitely think".
I am convinced
Indicates a state of being persuaded, suggesting a conclusion reached after some consideration, a nuance not present in "I definitely think".
It is my firm conviction
Presents the belief as a deep-seated principle, making it more formal and resolute than "I definitely think".
I'm of the opinion
Introduces the statement as a personal viewpoint, softening the assertive tone of "I definitely think".
I'm inclined to think
Suggests a tendency towards a particular belief, implying less certainty than "I definitely think".
In my estimation
Frames the statement as a personal assessment, making it more subjective than "I definitely think".
I'm fairly certain
Indicates a high degree of confidence, but allows for a slight possibility of error, a nuance not present in "I definitely think".
I'm quite sure
Expresses a strong belief with a hint of confidence, slightly less emphatic than "I definitely think".
I have no doubt
Conveys absolute certainty, eliminating any possibility of uncertainty, making it stronger than "I definitely think".
FAQs
How can I use "I definitely think" in a sentence?
Use "I definitely think" to express a strong personal opinion. For example, "I definitely think that the new policy will improve productivity".
What phrases are similar to "I definitely think"?
You can use alternatives like "I strongly believe", "I firmly believe", or "I am convinced" depending on the context.
Is "I definitely think" too informal for professional writing?
While "I definitely think" is acceptable in many contexts, consider using more formal alternatives like "It is my firm conviction" in highly formal or academic settings.
When should I avoid using "I definitely think"?
Avoid using "I definitely think" if you need to present an objective fact rather than a subjective opinion. In such cases, stick to verifiable statements without personal qualifiers.
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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