Dictionary.com
definitions
  • synonyms

def.

See more synonyms for def. on Thesaurus.com
  1. defective.
  2. defendant.
  3. defense.
  4. deferred.
  5. defined.
  6. definite.
  7. definition.
Show More
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for def.

def.

abbreviation for
  1. definition
Show More
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012