ˈɛrɪstɪk

Definitions

1. adjective

Relating to or given to argument for argument’s sake, often in a contentious or quarrelsome manner.

“The professor’s eristic approach to debating left some students confused and others frustrated.”

2. noun

A person who engages in argument for its own sake, often in a contentious or quarrelsome manner.

“The eristic debater was known for his ability to argue any side of an issue.”