Definitely vs Yes you could've

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

Definitely

Top 1,000 (very common)A2adverb

Yes you could've

Top 2,000 (common)
Most common: Definitely
 DefinitelyYes you could've
Pronunciation🇬🇧 /["/ˈdefɪnətli/"]/🇺🇸 /["/ˈdefɪnətli/"]/🇬🇧 //jɛs jʊ ˈkʊd əv//🇺🇸 //jɛs jʊ ˈkʊd əv//
MeaningFor sure, without a doubtA phrase used to agree or affirm someone's suggestion or idea.
ExampleI definitely remember sending the letter.If you wanted to join us at the concert, yes you could've!
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA2-
Part of speechadverb
Collocationsdefinitely agree, definitely believe, definitely knowYes you could've gone, Yes you could've done, Yes you could've reached, Yes you could've said, Yes you could've faced
Antonymsdoubtfully, uncertainly-
Common mistakesOften confused with 'defiantly' which means resisting authority., Sometimes spelled incorrectly as 'definately'.Omitting 'you' and saying just 'Yes, could've', Using it in formal contexts where more clarity is needed, Confusing it with 'Yes, you can' which has a different connotation
Usage notesUse '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 in conversational contexts to agree with a proposal; may come off as dismissive if not followed by additional support.

See it in real clips

Definitely
Yes you could've

Frequently asked questions: Definitely vs Yes you could've

What's the difference between Definitely and Yes you could've?

Definitely: For sure, without a doubt Yes you could've: A phrase used to agree or affirm someone's suggestion or idea.

Which is more common: Definitely and Yes you could've?

Definitely is the most common in everyday English.

Can you show an example of each?

Definitely: I definitely remember sending the letter. Yes you could've: If you wanted to join us at the concert, yes you could've!

Can I use Definitely and Yes you could've interchangeably?

Not always. Definitely and Yes you could've 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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