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Definition definitely in British English

definitely adverb

adverb
/ˈdef(ə)nətli/
1

without any doubt

Example

Your dessert is definitely the best one here.

Example

That's definitely not the man I saw running away.

Synonyms and related words
2

used for emphasizing that you mean 'yes'

Example

'So we'll see you on Sunday at 7 o'clock?' 'Definitely!'

Synonyms and related words
Definition definitely in British English