verb /kɒntɹəˈdɪkt/
a) To deny the truth of (a statement or statements).
[...] magic hath been publically professed in former times, in Salamanca, Cracovia, and other places, though after censured by several universities, and now generally contradicted, though practised by some still [...].
b) To make a statement denying the truth of the statement(s) made by (a person).
His testimony contradicts hers.
Wikipedia foundation.