1. (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.

2. (a.) Infinite; excessive; unlimited.

3. (a.) Without profitable end; fruitless; unsatisfying.

4. (a.) Void of design; objectless; as, an endless pursuit.