WordNet: contradict, negate

prove negative; show to be false

• domain: topic logic, logical system, system of logic

• hypernym demonstrate, establish, prove, shew, show

• hyponym invalidate, nullify

• hyponym confute, disprove

contradict

• (suomi) kieltää (synonyymi)

negate

• (englanti) affirm (antonym)

• (englanti) negative (derivationally related)
• (suomi) kumota (synonyymi)