1. to function as a laser; to emit coherent light through stimulated emission
Usage: technical; physics

Examples

• The ruby crystal began to lase when pumped with intense light.
• Scientists adjusted the conditions until the material would lase consistently.
• The semiconductor device failed to lase at room temperature.
• Researchers discovered a new compound that could lase in the infrared range.
• The optical cavity was designed to help the medium lase more efficiently.