sterile vs aseptic

sterile and aseptic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
sterile	No	Yes	No	No
aseptic	No	Yes	No	No

As adjectives, sterile and aseptic are synonyms defined as:

sterile and aseptic: free of or using methods to keep free of pathological microorganisms

sterile (adjective)	aseptic (adjective)
incapable of reproducing	free of or using methods to keep free of pathological microorganisms
free of or using methods to keep free of pathological microorganisms
deficient in originality or creativity; lacking powers of invention