Contradict
Contradict verb - To declare not to be true.
Usage example: his account contradicted the story that they had gotten earlier
Validate is an antonym for contradict.
Validate
Validate verb - To give evidence or testimony to the truth or factualness of.
Usage example: a witness independently validated the policeman's version of events
Contradict is an antonym for validate in ascertain the truth topic.
Common collocations
Cite this Source
Validate and Contradict. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/contradict/validate
Contradict & Validate. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/contradict/validate>.
Validate or Contradict. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/contradict/validate.
Google Ngram Viewer shows how "contradict" and "validate" have occurred on timeline