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.

ageless all-comprehensive all-inclusive amaranthine articulated boundless catenated ceaseless coeternal concatenated connected constant continual continued continuing continuous countless cyclical dateless de longue haleine deathless direct eternal eterne ever-being ever-durable ever-during everlasting everliving exhaustless extended extending everywhere featureless filled out gapless illimitable illimited immeasurable immediate immemorial immense immortal incalculable incessant incomprehensible indefinite indestructible inexhaustible infinite infinitely continuous innumerable interminable interminate joined jointless lengthy limitless linked long long-drawn-out long-spun long-winded longiloquent measureless monotonous never-ceasing never-ending no end of nonstop nonterminating nonterminous numberless olamic overlong padded perdurable perennial periodic permanent perpetual prolix protracted recurrent repetitive round-the-clock running seamless sempiternal serried shoreless smooth spun-out stable steady straight sumless talkative termless timeless twenty-four-hour unbounded unbroken unceasing uncircumscribed uncounted undifferentiated undying unending unfathomable uniform unintermitted unintermittent unintermitting uninterrupted universal unlimited unmeasurable unmeasured unnumbered unplumbed unrelenting unrelieved unremitting unstopped untold verbose windy without bound without end without limit without measure without number wordy