(1):

(a.) A loft or upper chamber; a garret room.

(2):

(a.) Of or pertaining to the sun; proceeding from the sun; as, the solar system; solar light; solar rays; solar influence. See Solar system, below.

(3):

(a.) Born under the predominant influence of the sun.

(4):

(a.) Measured by the progress or revolution of the sun in the ecliptic; as, the solar year.

(5):

(a.) Produced by the action of the sun, or peculiarly affected by its influence.