Synonyms and antonyms of Clean in American Thesaurus

clean (adjective)

not dirty

sterile (adjective)

completely clean, with no bacteria

immaculate (adjective)

so clean and neat that there is no dirt

hygienic (adjective)

clean and not likely to cause illness or disease

spotless (adjective)

extremely clean

pristine (adjective)

something that is pristine looks very clean, neat, or new

polished (adjective)

clean and shiny because of being rubbed, usually with a chemical substance

fresh (adjective)

clean, bright, and attractive in appearance

gleaming (adjective)

shiny, clean, and looking very healthy or new

spick and span (adjective)

informal very clean and neat

as clean as a whistle ()

extremely clean

clean (adjective)

clean air or water has no dirty or dangerous substances in it

cleanliness (noun)

the degree to which something is clean

crisp (adjective)

crisp cloth or paper is smooth, clean, and fresh

fresh (adjective)

if something smells or tastes fresh, it smells or tastes pleasant and clean

purity (noun)

a state of being clean and free from anything harmful

squeaky clean (adjective)

informal extremely clean

stainless (adjective)

not stained

straight (adjective)

clean and neat