unsterile

adjective
un·​ster·​ile | \ˌən-ˈster-əl, chiefly British -ˌī(-ə)l\

Definition of unsterile 

: not free from living organisms and microorganisms : not sterile an unsterile instrument an operation done in an unsterile environment

First Known Use of unsterile

circa 1934, in the meaning defined above

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Dictionary Entries near unsterile

unsteel

unstemmed

unstep

unsterile

unsterilized

unstick

unstiffen

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The first known use of unsterile was circa 1934

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