Of a room, a building, the sky, etc.: well-lit, bright, illuminated; permeated or filled with light.

having thorough-lights; having the light passing through.

Having no prospect, view, or outlook. Obsolete. rare.

Of an object, plant, animal, etc.: naked, bare; lacking natural covering, foliage, etc.; smooth, hairless; (also, of a building, etc.) empty…

of the kind appropriate to a boudoir.

Furnished with a step to a higher level. Also, of a room with such a feature.