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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
I certainly think
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I certainly think" is correct and usable in written English.
You can use it to express a strong belief or opinion about something. Example: "I certainly think that we should consider alternative solutions to this problem."
✓ Grammatically correct
News & Media
Alternative expressions(20)
I truly believe
I definitely think
I strongly believe
I'm convinced that
I feel confident that
I'm inclined to think
In my estimation
I clearly think
I probably think
I surely think
I indeed think
I obviously think
I certainly thought
I absolutely think
I undoubtedly think
I hardly think
I naturally think
I certainly believe
I certainly disagree
I honestly 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 certainly think we can.
News & Media
But I certainly think it.
News & Media
I certainly think so.
News & Media
"I certainly think so," said Ms. Bancroft.
News & Media
"I certainly think he couldn't have.
News & Media
"Walt, I certainly think is a candidate.
News & Media
At least, I certainly think it does.
News & Media
But I certainly think it does.
News & Media
I certainly think it a lot, though.
News & Media
I certainly think an equivalent truth applies to financial markets.
News & Media
Perhaps not, but I certainly think about doing it.
News & Media
Expert writing Tips
Best practice
In formal writing, consider stronger or more precise alternatives like "I am convinced" or "I firmly believe" to enhance credibility.
Common error
Avoid using "I certainly think" excessively in formal documents or academic papers where a more assertive or objective tone is expected. Opt for stronger, evidence-backed statements.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I certainly think" functions as a hedge, expressing a personal opinion with a degree of confidence. According to Ludwig AI, this expression is grammatically correct and demonstrates the speaker's viewpoint while acknowledging it's not an absolute truth. The examples show its usage in diverse scenarios, from casual conversations to news reports.
Frequent in
News & Media
86%
Formal & Business
7%
Science
7%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "I certainly think" is a commonly used phrase for expressing personal opinions with confidence, suitable for various contexts, particularly in news and media. Ludwig AI confirms its grammatical correctness, highlighting its function as a hedge. While effective for conveying personal viewpoints, remember to consider stronger alternatives in formal writing to enhance credibility. By avoiding overuse and selecting appropriate synonyms, you can effectively communicate your perspective while maintaining clarity and impact.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I definitely think
Indicates a strong agreement or belief, with a slightly more informal tone.
I truly believe
Emphasizes the sincerity and depth of the belief, adding an emotional layer.
I strongly believe
Highlights the intensity of the conviction, suitable for persuasive contexts.
I'm convinced that
Expresses a firm certainty based on evidence or reasoning.
I'm of the opinion that
Introduces a formal expression of personal judgement or assessment.
It's my firm belief that
Stresses the unwavering nature of the personal conviction.
I'm quite sure that
Implies a high degree of confidence, nearly absolute.
I feel confident that
Combines a personal feeling with certainty, adding a subjective element.
I'm inclined to think
Suggests a leaning towards a particular opinion, without absolute certainty.
In my estimation
Presents an opinion as a considered assessment or evaluation.
FAQs
How can I use "I certainly think" in a sentence?
Use "I certainly think" to express a strong personal belief or opinion. For example, "I certainly think we should invest in renewable energy."
What phrases are similar to "I certainly think"?
You can use phrases like "I definitely think", "I truly believe", or "I strongly believe" depending on the context and desired emphasis.
Is it appropriate to use "I certainly think" in formal writing?
While grammatically correct, "I certainly think" might be perceived as less assertive in formal writing. Consider using stronger alternatives like "I am convinced" or "I firmly believe" for greater impact.
What's the difference between "I certainly think" and "I guess"?
"I certainly think" expresses a strong personal opinion, while "I guess" indicates uncertainty or a lack of strong conviction. The choice depends on how confident you are in your statement.
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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