Sure vs Yes i can

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

Sure

Top 1,000 (very common)A1adjective

Yes i can

Top 2,000 (common)
Most common: Sure
 SureYes i can
Pronunciation🇬🇧 /["/ʃʊə(r)//ʃɔː(r)/"]/🇺🇸 /["/ʃʊr/"]/🇬🇧 //jɛs aɪ kæn//🇺🇸 //jɛs aɪ kæn//
Meaningcertain or confident about somethingA way to agree or say you are able to do something.
ExampleI am sure that we will win the game.Are you available for the meeting? Yes I can make it.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA1-
Part of speechadjective
Collocationsbe, feel, seem, absolutely, completely, quite, about, of, be, feel, seem, absolutely, completely, quite, about, ofYes, I can help, Yes, I can attend, Yes, I can manage
Antonymsuncertain, doubtful, unsure-
Common mistakesUsed too casually in formal situations., Confused with 'surely' which implies a stronger confirmation., Mispronounced as 'sher' instead of 'shur'.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 to express agreement or assurance. It's typically appropriate in most casual and formal contexts, but can feel dismissive if overused in a conversation.Used to affirmatively respond to a question or request. It's informal and typically used in conversation.

See it in real clips

Sure
Yes i can

Frequently asked questions: Sure vs Yes i can

What's the difference between Sure and Yes i can?

Sure: certain or confident about something Yes i can: A way to agree or say you are able to do something.

Which is more common: Sure and Yes i can?

Sure is the most common in everyday English.

Can you show an example of each?

Sure: I am sure that we will win the game. Yes i can: Are you available for the meeting? Yes I can make it.

Can I use Sure and Yes i can interchangeably?

Not always. Sure 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.

Related comparisons