(1):
(a.) Without profitable end; fruitless; unsatisfying.
(2):
(a.) Void of design; objectless; as, an endless pursuit.
(3):
(a.) Without end; having no end or conclusion; perpetual; interminable; - applied to length, and to duration; as, an endless line; endless time; endless bliss; endless praise; endless clamor.
(4):
(a.) Infinite; excessive; unlimited.