Disputatious (adjective)

1. Inclined to dispute or argue, especially over petty or trivial matters.
2. Prone to argument and disagreement, characterized by controversy.

Origin:

From the latin word 'disputare' meaning 'to dispute' or 'to argue'.

Examples:

1. The meeting was filled with disputatious behavior, as members argued over minor details.
2. He was known for his disputatious nature, always eager to argue and pick a fight.
3. The disputatious discussion went on for hours, with no resolution in sight.
4. She tried to avoid disputatious topics, but her opinions often caused arguments.
5. The disputatious debate was never productive, only causing more animosity and division.