The quality of being vague and poorly defined

Usage examples of indefiniteness.

The Indeterminate in the Intellectual Realm, where there is truer being, might almost be called merely an Image of Indefiniteness: in this lower Sphere where there is less Being, where there is a refusal of the Authentic, and an adoption of the Image-Kind, Indefiniteness is more authentically indefinite.

Now Matter is a thing that is brought under order--like all that shares its nature by participation or by possessing the same principle--therefore, necessarily, Matter is The Undelimited and not merely the recipient of a nonessential quality of Indefiniteness entering as an attribute.

The greater indefiniteness of the Historical compared with the Physical Method, both in its inductions and in its deductions, makes it even more difficult to work with.

Is it that by its indefiniteness it shadows forth the heartless voids and immensities of the universe, and thus stabs us from behind with the thought of annihilation, when beholding the white depths of the milky way?

They were racing through a strange land of indefiniteness and Morrison could not, no matter how he tried, picture his surroundings as those with which he was familiar from electron micrography.