📖 WordNook

contradictory

adjective
  1. unable to be both true at the same time
    mutually exclusive
  2. in disagreement
    at oddsconflictingself-contradictory
  3. that confounds or contradicts or confuses
    confounding
  4. of words or propositions so related that both cannot be true and both cannot be false
    “`perfect' and `imperfect' are contradictory terms”
noun
  1. two propositions are contradictories if both cannot be true (or both cannot be false) at the same time