endless

US /ˈend.ləs/
UK /ˈend.ləs/
"endless" picture
1.

having no end or limit

:
The desert stretched out before them, an endless expanse of sand.
She had an endless supply of stories to tell.
2.

continuing for a very long time or happening again and again

:
The meeting seemed endless, with no clear resolution in sight.
They faced an endless stream of challenges.