Definitions

1. verb

to deny or dispute the truth or validity of something

“The scientist’s theory was controverted by several of his colleagues.”

2. noun

a statement or argument that challenges or disputes the truth or validity of something

“The controvert of the politician’s statement was widely discussed in the media.”

3. verb

to engage in or be involved in a dispute or argument

“The two friends began to controvert over the issue of who should pay for dinner.”