Of course vs Yes i can

When to use each in English, with meaning, register, and examples.

Of course

Top 1,000 (very common)

Yes i can

Top 2,000 (common)
Most common: Of course
 Of courseYes i can
Pronunciation🇬🇧 //əv kɔːs//🇺🇸 //əv kɔrs//🇬🇧 //jɛs aɪ kæn//🇺🇸 //jɛs aɪ kæn//
MeaningDefinitely, it's obvious.A way to agree or say you are able to do something.
ExampleAre you joining us for dinner tonight? Of course!Are you available for the meeting? Yes I can make it.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
Collocationsof course not, of course yes, of course you can, of course it isYes, I can help, Yes, I can attend, Yes, I can manage
Common mistakesUsing it in formal writing where a different expression is needed., Confusing it with other affirmations like 'certainly' or 'definitely'.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 notesUsed in informal and formal situations to affirm something obvious. Avoid in highly formal writing.Used to affirmatively respond to a question or request. It's informal and typically used in conversation.

See it in real clips

Of course
Yes i can

Frequently asked questions: Of course vs Yes i can

What's the difference between Of course and Yes i can?

Of course: Definitely, it's obvious. Yes i can: A way to agree or say you are able to do something.

Which is more common: Of course and Yes i can?

Of course is the most common in everyday English.

Can you show an example of each?

Of course: Are you joining us for dinner tonight? Of course! Yes i can: Are you available for the meeting? Yes I can make it.

Can I use Of course and Yes i can interchangeably?

Not always. Of course 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.

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