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1. Deny the truth of
   - negate, contravene
    
2. Be in contradiction with
   - belie, negate
    
3. Be resistant to
   "The board contradicted his motion";
   - oppose, controvert
    
4. (logic) prove negative; show to be false
   - negate

Derived forms: contradicted, contradicts, contradicting

Type of: demonstrate, depart, deviate, differ, disagree, dissent, diverge, establish, prove, rebut, refute, shew [Brit, archaic], show, take issue, vary

Encyclopedia: Contradict