ADJECTIVE
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not spreading pollution or contamination; especially radioactive contamination
cleaner and more efficient engines
the tactical bomb is reasonably clean
a clean fuel
How To Use uncontaminating In A Sentence
- But there were many cloistered Christians who studied the bible undisturbed by these shadows and doubts, and who, heedless of patristical lore and saintly wisdom, devoured the spiritual food in its pure and uncontaminating simplicity -- such students, humble, patient, devoted, will be found crowding the monastic annals, and yielding good evidence of the same by the holy tenor of their sinless lives, their Christian charity and love. Bibliomania in the Middle Ages