disputatious

/ˌdɪspjəˈteɪʃəs/
adjective
  1. Tending to argue or disagree; fond of having arguments.
    • My uncle is so disputatious that he will argue about anything, even the weather.
    • The disputatious student challenged every point the teacher made in class.
    • Their disputatious nature made it hard for them to work together on the group project.
  2. Relating to or involving argument or debate.
    • The meeting turned into a disputatious discussion about the new policy.
    • The talk show host is known for his disputatious style of interviewing guests.
    • She wrote a disputatious essay that criticized the government's decision.