ˈen(d)lə̇s adjective
Etymology: Middle English endelees, from Old English endelēas, from ende end + -lēas -less — more at end , -less I
1. : having no end : boundless , infinite
endless duration
an endless line
endless praise
2. : extremely numerous : very many
endless waves
endless scraps
3. : united at the ends so as to form a continuous whole
an endless chain
• end·less·ly adverb