(1):

(a.) Without end of existence or duration; everlasting; endless; immortal.

(2):

(a.) Continued without intermission; perpetual; ceaseless; constant.

(3):

(a.) Existing at all times without change; immutable.

(4):

(a.) Without beginning or end of existence; always existing.

(5):

(a.) Exceedingly great or bad; - used as a strong intensive.

(6):

(n.) One of the appellations of God.

(7):

(n.) That which is endless and immortal.