Definitions

1. adjective

having no craters or depressions; smooth and unbroken

“The craterless surface of the moon’s far side is a fascinating area of study for astronomers.”

2. adjective

lacking holes or defects

“The new paint job has made the car’s body craterless, giving it a sleek appearance.”

3. noun

something that is craterless, especially a geographical area

“The craterless regions of the moon are of great interest to scientists.”