1.Definition: (of a manuscript) having few alterations or corrections
"A clean manuscript"
2.Definition: (of a record) having no marks of discredit or offense
"A clean voting record", "A clean driver's license"
3.Definition: (of a surface) not written or printed on
"A clean page"
4.Definition: (of behavior or especially language) free from objectionable elements; fit for all observers
"Good clean fun", "A clean joke"
5.Definition: (of sound or color) free from anything that dulls or dims
"Efforts to obtain a clean bass in orchestral recordings"
6.Definition: exhibiting or calling for sportsmanship or fair play
"A clean fight"
7.Definition: free from clumsiness; precisely or deftly executed
"He landed a clean left on his opponent's cheek", "A clean throw"
8.Definition: free from dirt or impurities; or having clean habits
"Children with clean shining faces", "Clean white shirts", "Clean dishes", "A spotlessly clean house", "Cats are clean animals"
9.Definition: free from impurities
10.Definition: free from sepsis or infection
"A clean (or uninfected) wound"
11.Definition: free of drugs
"After a long dependency on heroin she has been clean for 4 years"
12.Definition: free of restrictions or qualifications
"A clean bill of health"
13.Definition: morally pure
"Led a clean life"
14.Definition: not carrying concealed weapons
15.Definition: not spreading pollution or contamination; especially radioactive contamination
"A clean fuel", "Cleaner and more efficient engines", "The tactical bomb is reasonably clean"
16.Definition: ritually clean or pure
17.Definition: thorough and without qualification
"A clean getaway", "A clean sweep", "A clean break"
18.Definition: without difficulties or problems
"A clean test flight"