skylight

As nouns the difference between skylight and attic

is that skylight is a window, dome, or opening in the roof or ceiling, to admit natural light while attic is the space, often unfinished and with sloped walls, directly below the roof in the uppermost part of a house or other building, generally used for storage or habitation.

As an adjective Attic is

relating to Athenian culture or architecture.

As a proper noun Attic is

an ancient Greek dialect spoken in Attica, Euboea, and the northern coastal regions of the Aegean Sea.

As a noun skylight

is a window, dome, or opening in the roof or ceiling, to admit natural light.

As an adjective skylighted is

furnished with one or more skylights.