1. 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. Infinite; excessive; unlimited. Shak.
3. Without profitable end; fruitless; unsatisfying. [R.] "All loves are endless." Beau. & Fl.
4. Void of design; objectless; as, an endless pursuit.
a chain which is made continuous by uniting its two ends.
(Mech.) See under Screw.
Syn. -- Eternal; everlasting; interminable; infinite; unlimited; incessant; perpetual; uninterrupted; continual; unceasing; unending; boundless; undying; imperishable.