Part of speech: Adverb
completely; used as intensifiers
Example: clean forgot the appointment; I'm plumb (or plum) tuckered out
Part of speech: Adjective
free of restrictions or qualifications
Example: a clean bill of health; a clear winner
Part of speech: Adjective
(of a record) having no marks of discredit or offense
Example: a clean voting record; a clean driver's license
Part of speech: Adjective
ritually clean or pure
Part of speech: Adjective
not spreading pollution or contamination; especially radioactive contamination
Example: a clean fuel; cleaner and more efficient engines; the tactical bomb is reasonably clean
Part of speech: Adjective
(of behavior or especially language) free from objectionable elements; fit for all observers
Example: good clean fun; a clean joke
Part of speech: Adjective
morally pure
Example: led a clean life
Part of speech: Adjective
(of sound or color) free from anything that dulls or dims
Example: efforts to obtain a clean bass in orchestral recordings; clear laughter like a waterfall; clear reds and blues; a light lilting voice like a silver bell
Part of speech: Adjective
free from impurities
Example: clean water; fresh air
Part of speech: Adjective
(of a manuscript) having few alterations or corrections
Example: fair copy; a clean manuscript
Part of speech: Adjective
exhibiting or calling for sportsmanship or fair play
Example: a clean fight; a sporting solution of the disagreement; sportsmanlike conduct
Part of speech: Adjective
without difficulties or problems
Example: a clean test flight
Part of speech: Adjective
thorough and without qualification
Example: a clean getaway; a clean sweep; a clean break
Part of speech: Adjective
not carrying concealed weapons
Part of speech: Adjective
free from clumsiness; precisely or deftly executed
Example: he landed a clean left on his opponent's cheek; a clean throw; the neat exactness of the surgeon's knife
Part of speech: Adjective
free of drugs
Example: after a long dependency on heroin she has been clean for 4 years
Fair, Cleanse, Unobjectionable, Plumb, Make clean
The word "clean" comes from Proto-Indo-European *gel-. It started in Proto-Indo-European *glēy-. Then it appeared in Proto-Germanic *klainiz. Later, people used it in Old English clǣne. After that, it was Middle English clene. Many other languages have similar words:.
This word traveled through multiple civilizations—each culture shaped its meaning slightly!