endless
adjective(end-less)
having no known beginning and presumably no end
Examples:
Time is endless.
endless
adjective(end-less)
tiresomely long; seemingly without end
Examples:
Endless debates.
An endless conversation.
endless
adjective(end-less)
having the ends united so as to form a continuous whole
Examples:
An endless chain.
endless
adjective(end-less)
infinitely great in number
Examples:
Endless waves.