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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
i can definitely
Grammar usage guide and real-world examplesUSAGE SUMMARY
"I can definitely" is correct and usable in written English.
You can use it when you want to express your assurance or certainty about something. For example: "I can definitely finish this project by the end of the week."
✓ Grammatically correct
News & Media
Academia
Alternative expressions(6)
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
I can definitely relay that".
News & Media
I can definitely afford that".
News & Media
"And I can definitely tell that swing.
News & Media
But this I can definitely understand".
News & Media
Oh, I can definitely give thanks.
News & Media
Oh, I can definitely help, but.
News & Media
"They're goals I can definitely get to.
News & Media
I can definitely relate to this!!
Academia
I can definitely see the upside.
Academia
I can definitely still win more slams.
News & Media
I can definitely relate to him.
News & Media
Expert writing Tips
Best practice
Use "I can definitely" to express a strong sense of certainty or capability when you want to reassure someone or emphasize your confidence in a situation. For example, "I can definitely meet the deadline" conveys more assurance than simply saying "I can meet the deadline".
Common error
While "I can definitely" is useful for conveying confidence, overusing it can make your writing sound repetitive or insincere. Vary your language by using alternatives like "I am certain", "I am confident", or "I have no doubt" to maintain a natural and engaging tone.
Source & Trust
93%
Authority and reliability
4.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I can definitely" functions as an emphatic assertion of capability or certainty. It combines the modal verb "can", indicating ability, with the adverb "definitely", which intensifies the statement. Ludwig AI confirms the phrase is correct and usable in written English.
Frequent in
News & Media
62%
Academia
14%
Formal & Business
8%
Less common in
Science
8%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "I can definitely" is a grammatically sound and frequently used phrase to express certainty and capability. Ludwig AI confirms that the expression is correct and usable. It is considered neutral in register, making it appropriate for a wide variety of situations. While the phrase is most common in News & Media contexts, it also appears in Academia and Formal & Business settings. When writing, remember to use this phrase to convey confidence and strong assurance, but avoid overuse to maintain clarity and authenticity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
i am certainly able to
Emphasizes ability with the adverb "certainly" modifying "able".
i am absolutely capable of
Replaces "definitely" with "absolutely" and uses "capable of" instead of "can".
i am undeniably able to
Uses "undeniably" to stress the lack of doubt in one's ability.
it is certain that i can
Shifts the sentence structure to emphasize the certainty.
i am positive i am able to
Expresses a high degree of confidence using "positive".
i have no doubt i can
Expresses certainty by stating the absence of doubt.
i am without a doubt able to
Emphasizes the certainty through the phrase "without a doubt".
i am fully confident that i can
Highlights the speaker's confidence in their ability.
i am assuredly in a position to
More formal and emphasizes the state of being "assuredly in a position to".
i can with certainty
Rearranges the phrase to place emphasis on the certainty of the action.
FAQs
How can I use "I can definitely" in a sentence?
Use "I can definitely" when you want to express strong assurance or certainty about your ability to do something. For example, you might say, "I can definitely help you with that problem".
What are some alternatives to "I can definitely"?
You can use alternatives like "I can certainly", "I am confident that I can", or "I have no doubt I can depending on the context.
Is "I can definitely" formal or informal?
"I can definitely" is generally considered neutral in tone and can be used in both formal and informal contexts, though more formal situations might benefit from alternatives like "I am certain".
Which is correct, "I can definitely" or "I definitely can"?
"I can definitely" is the more common and grammatically correct phrasing. While "I definitely can" isn't necessarily wrong, it's less frequently used and can sound slightly awkward in some contexts.
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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
93%
Authority and reliability
4.8/5
Expert rating
Real-world application tested