Definisi : adj 1. incapable of being described, tdk dapat /diterangkan, diperikan/: the old house had an ~ air of melancholy about it, rumah lama itu diselubungi suasana sedih yg tdk dapat diterangkan; 2. incapable of being clearly understood, sukar / difahami, dimengerti/: the ~ world of ideas and hypotheses, dunia gagasan dan hipotesis yg sukar difahami; 3. (of assets, property, etc) tak ketara: ~ asset, aset tdk ketara. (Kamus Inggeris-Melayu Dewan)