contradict
verb (used with object)
to assert the contrary or opposite of; deny directly and categorically.
Used to describe an action that began in the past, has continued continuously, and is still in progress.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Mr. North has been contradicting everybody in the Senate for twenty years.
From Senator North by Atherton, Gertrude Franklin Horn