limitarian UK /ˌlɪm.ɪˈtɛə.ɹi.ən/US /ˌlɪ.mɪˈtɛ.ɹi.ən/adjective 1noun 1forms 3 adjective1 •Tending to limit, or supporting limitarianism. noun1 •One who subscribes to the doctrine of limitarianism. formslimitarians · more limitarian · most limitarian