having or seeming to have no end, limit, or conclusion; boundless; infinite; interminable; incessant: an endless series of complaints; Time is endless.
2.
made continuous, as by joining the two ends of a single length: an endless chain or belt.
Origin: bef. 900; ME endelees, OE endelēas.See end1, -less
Related forms:
end⋅less⋅ly, adverb
end⋅less⋅ness, noun
Synonyms: 1.limitless, illimitable, unending, unceasing, continuous, perpetual. See eternal.