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contradiction

/ˌkɒntɹəˈdɪkʃən/ noun

In Latin: contrādictiō, repugnantia, obloquium Wiktionary

noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about contradiction at Wordnik → Where our words come from →

  1. Opposition between two conflicting forces or ideas.
  2. (logic) a statement that is necessarily false.
    the statement `he is brave and he is not brave' is a contradiction
  3. The speech act of contradicting someone.
    he spoke as if he thought his claims were immune to contradiction

Origin

From Middle English contradiccioun, contradiction, from Old French contradiction, from Latin contrādictiō, from contrādīcō (“speak against”).

From Wiktionary, via Kaikki.org (CC BY-SA)