1. incapable of being exhausted; inexhaustible; seemingly endless or unlimited
Usage: literary or formal; often used to describe resources, energy, or patience

Examples

• The artist drew from an exhaustless well of creativity throughout her career.
• His exhaustless patience with children made him an excellent teacher.
• The ocean seemed exhaustless to the ancient sailors who first explored it.
• She possessed an exhaustless supply of optimism even in difficult times.
• The library's exhaustless collection of books attracted scholars from around the world.
• His exhaustless energy kept him working long after others had given up.