Bright; shining, luminous. Of a fire: burning brightly. Now rare.

Full of light; luminous, bright. Also figurative.

Full of light, bright, shining.

Not covered or darkened by shadow.

Not darkened or obscured by shade; not covered by a shade or blind.

Free from darkness; light, bright.

(un-, prefix1 affix 2.)

Having no shadows on its surface; unsheltered from the sun. Of light, the sky, etc.: Unclouded.

(un-, prefix1 affix 1.)

(un-, prefix1 affix 2.)

(un-, prefix1 affix 1.)

(un-, prefix1 affix 2.)