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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
i definitely
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I definitely" is correct and usable in written English.
It can be used to express strong affirmation or certainty about something. Example: "I definitely believe that we can achieve our goals if we work together."
✓ Grammatically correct
News & Media
Science
Alternative expressions(9)
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
"I definitely do now.
News & Media
I definitely eat breakfast.
News & Media
"I definitely needed insulation".
News & Media
I definitely found paradise".
News & Media
I definitely feel old".
News & Media
I definitely enjoyed that".
News & Media
I definitely did!
News & Media
"I definitely regret it.
News & Media
"I definitely would.
News & Media
I definitely agree.
News & Media
But I definitely wasn't".
News & Media
Expert writing Tips
Best practice
When aiming for a slightly more formal or professional tone, consider alternatives like "I certainly" or "I absolutely" instead of "I definitely".
Common error
While "I definitely" is perfectly acceptable in many contexts, overuse can make your writing sound less sophisticated. Vary your language by using stronger verbs or more nuanced adverbs to convey certainty.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I definitely" functions as an emphatic affirmation. It serves to reinforce a statement with a high degree of certainty. Ludwig provides numerous examples where "I definitely" is used to express strong agreement, recollection, or intention. It is used to express certainty.
Frequent in
News & Media
75%
Science
15%
Formal & Business
5%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "I definitely" is a commonly used phrase to express strong affirmation or certainty. Ludwig AI confirms its grammatical correctness and provides numerous examples from diverse sources, including news media and scientific publications. While suitable for various contexts, it's essential to consider the level of formality required. For a slightly more sophisticated tone, alternatives like "I certainly" or "I absolutely" might be more appropriate. Overusing "I definitely" can make writing sound repetitive, so varying language and supporting statements with evidence are recommended for impactful communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I certainly
Replaces "definitely" with "certainly", offering a slightly more formal tone.
I absolutely
Substitutes "definitely" with "absolutely", emphasizing a stronger level of agreement.
I undoubtedly
Replaces "definitely" with "undoubtedly", suggesting that there is no question or doubt about something.
I'm certain
Expresses assurance from a personal perspective, conveying the meaning in a slightly different structure
I surely
Uses "surely" instead of "definitely", implying confidence in a belief or expectation.
Without a doubt, I
Adds emphasis by explicitly stating the absence of doubt.
I clearly
Emphasizes the clarity of a perception or understanding.
I positively
Offers a slightly less common alternative for emphasis.
I can confirm
Shifts the focus to providing confirmation, often used in more formal settings.
I can assure you
Implies a guarantee or promise about something.
FAQs
What does "I definitely" mean?
"I definitely" is used to express a strong sense of certainty or agreement. It indicates that you are confident in your statement and have no doubts about it.
What are some alternatives to "I definitely"?
You can use alternatives like "I certainly", "I absolutely", or "I undoubtedly" to convey a similar meaning with slightly different nuances.
Is it okay to use "I definitely" in formal writing?
While acceptable, overuse of "I definitely" in formal contexts may sound less sophisticated. Consider using alternatives like "I certainly" or rephrasing the sentence to convey certainty through stronger verbs or phrasing.
How can I make my statements more impactful than just saying "I definitely"?
Instead of relying solely on "I definitely", provide specific reasons or evidence to support your statement. This will make your assertion more convincing and impactful.
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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
4.6/5
Expert rating
Real-world application tested