Meaning of def

def

Pronunciation: (def), [key]
— adv. Informal.
  1. definitely: Going to Europe this summer? But def!

def

Pronunciation: (def), [key]
  1. excellent: That hip-hop record is def!

def.

Pronunciation: [key]
  1. defective.
  2. defendant.
  3. defense.
  4. deferred.
  5. defined.
  6. definite.
  7. definition.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.