Definitely vs Yes i can
When to use each in English, with meaning, register, and examples.
Definitely
Top 1,000 (very common)A2adverb
Yes i can
Top 2,000 (common)
Most common: Definitely
| Definitely | Yes i can | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/ˈdefɪnətli/"]/🇺🇸 /["/ˈdefɪnətli/"]/ | 🇬🇧 //jɛs aɪ kæn//🇺🇸 //jɛs aɪ kæn// |
| Meaning | For sure, without a doubt | A way to agree or say you are able to do something. |
| Example | I definitely remember sending the letter. | Are you available for the meeting? Yes I can make it. |
| Register | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 2,000 (common) |
| CEFR level | A2 | - |
| Part of speech | adverb | |
| Collocations | definitely agree, definitely believe, definitely know | Yes, I can help, Yes, I can attend, Yes, I can manage |
| Antonyms | doubtfully, uncertainly | - |
| Common mistakes | Often confused with 'defiantly' which means resisting authority., Sometimes spelled incorrectly as 'definately'. | Using 'Yes I can' in overly formal contexts., Confusing it with 'Yes, I can do it.' which is more specific., Not using appropriate tone for the situation. |
| Usage notes | Use 'definitely' to emphasize certainty. It fits well in both spoken and written English. Avoid using it in overly formal contexts where alternatives like 'certainly' might be more suitable. | Used to affirmatively respond to a question or request. It's informal and typically used in conversation. |
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Frequently asked questions: Definitely vs Yes i can
What's the difference between Definitely and Yes i can?
Definitely: For sure, without a doubt Yes i can: A way to agree or say you are able to do something.
Which is more common: Definitely and Yes i can?
Definitely is the most common in everyday English.
Can you show an example of each?
Definitely: I definitely remember sending the letter. Yes i can: Are you available for the meeting? Yes I can make it.
Can I use Definitely and Yes i can interchangeably?
Not always. Definitely and Yes i can are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.