Definitions:

1. habitually clean adjective
   • cleanly in their persons and habitations
2. in a manner that minimizes dirt and pollution adverb
   • the motor burns cleanly
3. in an adroit manner adverb
   • They bounced it cleanly off the wall.
4. without difficulty or distortion adverb
   • They played the piano accompaniment cleanly.

Synonyms:

• flawlessly