unfaithfulness

Variant of unfaithful

unfaithful definition

un·faith·ful (-fāt̸h′fəl)

adjective

  1. failing to observe the terms of a vow, promise, understanding, etc., or false to allegiance or duty; faithless; disloyal
  2. not true, accurate, or reliable; untrustworthy
  3. engaging in sexual relations with someone other than one's spouse, lover, etc.; adulterous
  4. Archaic lacking good faith; dishonest
  5. Obsolete infidel

Related Forms:

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.