Measureless/ˈmeʒərləs/ Definition 1 of 2Pro Tip 1/3Literal Extent Used to describe things too large to measure, like space or time. Scientists often discuss the measureless universe. Pro Tip 2/3Abstract Concepts Applies to ideas without physical form, such as possibilities or potential. His measureless ambition drove him to succeed. Pro Tip 3/3Hyperbolic Expression Often used to exaggerate for impact rather than to convey precise dimensions. Her generosity is measureless.