ACID TO CLEAN ALUMINUM

Clean Or Dirty

clean


Free from dirt, marks, or stains


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"


(of paper) Not yet marked by writing or drawing


clean and jerk: a weightlift in which the barbell is lifted to shoulder height and then jerked overhead


make clean by removing dirt, filth, or unwanted substances from; "Clean the stove!"; "The dentist cleaned my teeth"


Having been washed since last worn or used

dirty


Covered or marked with an unclean substance


(of a nuclear weapon) Producing considerable radioactive fallout


make soiled, filthy, or dirty; "don't soil your clothes when you play outside!"


vile; despicable; "a dirty (or lousy) trick"; "a filthy traitor"


soiled or likely to soil with dirt or grime; "dirty unswept sidewalks"; "a child in dirty overalls"; "dirty slums"; "piles of dirty dishes"; "put his dirty feet on the clean sheet"; "wore an unclean shirt"; "mining is a dirty job"; "Cinderella did the dirty work while her sisters preened themselves"


Causing a person or environment to become unclean