bot·tom·less 
/ˈbɑ:təmləs/ adjective
/ˈbɑ:təmləs/ adjective 1 a : having no bottom
▪ a bottomless barrel [=a barrel that has no bottom because it has been removed]
b : seeming to have no bottom or limit
▪ a bottomless expense account ▪ The diner serves bottomless cups of coffee. [=allows customers to have as much coffee as they like for one price] 2 : very deep
▪ a bottomless pit
▪ a bottomless barrel [=a barrel that has no bottom because it has been removed]
b : seeming to have no bottom or limit
▪ a bottomless expense account ▪ The diner serves bottomless cups of coffee. [=allows customers to have as much coffee as they like for one price]
▪ a bottomless pit
