Uncontaminated
verb (used with object), contaminated, contaminating.
1.
to make impure or unsuitable by contact or mixture with something unclean, bad, etc.:
to contaminate a lake with sewage.
2.
to render harmful or unusable by adding radioactive material to:
to contaminate a laboratory.
noun
3.
something that contaminates or carries contamination; contaminant.
adjective
4.
Obsolete. contaminated.
uncontaminated
/ˌʌnkənˈtæmɪˌneɪtɪd/
adjective
1.
not having been polluted, infected, or made impure
verb (transitive) (kənˈtæmɪˌneɪt)
1.
to make impure, esp by touching or mixing; pollute
2.
to make radioactive by the addition of radioactive material
adjective (kənˈtæmɪnɪt; -ˌneɪt)
3.
(archaic) contaminated
contaminate con·tam·i·nate (kən-tām’ə-nāt’)
v. con·tam·i·nated, con·tam·i·nat·ing, con·tam·i·nates
To make impure or unclean by contact or mixture.
To expose to or permeate with radioactivity.
con·tam·i·nant (-nənt) n.
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