Definition of deffo in English:

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Pronunciation: /ˈdɛfəʊ/


British informal
Definitely; certainly: Tyler is by far the best—he should deffo win
More example sentences
  • Jesper Olsen is deffo leaving after a punch up with Remi Moses the other day.
  • Yeah - I'm deffo not a good ambassador for it though, I'm already trailing horribly.
  • I liked that women were most deffo the heroes, and that they were allowed to be more than victims who just happen to get out alive.


1990s: abbreviation.

For editors and proofreaders

Line breaks: deffo

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