arbitrative
/ˌɑrbɪtrəˈtɪv/ or /ˈɑrbɪtrətɪv/Definitions
1. adjective
Having the power to decide or settle a dispute, issue, or question; arbiter-like.
“The arbitrative nature of the third party helped to resolve the conflict peacefully.”
2. adjective
Relating to or involving arbitration; arbiter-related.
“The arbitrative process was carefully designed to ensure fairness and impartiality.”