Indefinable ideas, with primary principles of another kind - axioms, and postulates that neither need nor admit of proof.
Green would admit that in a certain sense the conception of " good " is indefinable, i.e.
An indefinable man-lion (nara sinha) represents the fourth avatar of the Indian Vishnu, and is found also among the Tibetans.
In its picturesque desolation, contrasting so strongly with its prosperity in Roman times, immediately surrounding a city of over half a million inhabitants, and with lofty mountains in view from all parts of it, it is one of the most interesting districts in the world, and has a peculiar and indefinable charm.
He wrote, at his best, in the grand manner, melody and thought according with perfection of expression, and his finest poems have that indefinable air of the inevitable which is after all the touchstone of the poetic quality.