Verb
To assert the contrary of; to oppose in words; to take issue with; to gainsay; to deny the truth of, as of a statement or a speaker; to impugn.
To be contrary to; to oppose; to resist.
To oppose in words; to gainsay; to deny, or assert the contrary of, something.
Source: Webster's dictionaryThe well bred contradict other people. The wise contradict themselves. Oscar Wilde
Read not to contradict and confute, nor to believe and take for granted... but to weigh and consider. Francis Bacon
Too many theorists have a tendency to ignore facts that contradict their convictions. Maurice Allais
Proverbs contradict each other. That is the wisdom of a nation. Stanisław Jerzy Lec
I have forced myself to contradict myself in order to avoid conforming to my own tastes. Marcel Duchamp
The eleventh commandment: Thou shalt not contradict. Mexican Proverb