What is the Latin word for uncontaminated?

The usual Latin words for “uncontaminated” are incontāminātus, impollūtus, pūrus; also integer, castus. The right choice depends on the sense; see the distinctions below.

English → Latin

“uncontaminated” in Latin

incontāminātusuncontaminated; undefiled, pure impollūtusunstained, unpolluted pūrusclear, limpid; clean; pure integercomplete, whole, intact, uninjured, sound, healthy castusmorally pure, guiltless, spotless; especially in regard to sexual morality: pure, chaste, unpolluted, virtuous, continen

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

uncontaminated

incontaminatus (post-Ciceronian): impollutus (post-Ciceronian): purus: integer: castus. Vid. PURE, UNDEFILED.

Quick answer

What is the Latin word for uncontaminated?: The usual Latin words for “uncontaminated” are incontāminātus, impollūtus, pūrus; also integer, castus. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.