Definition of "nonionizing" [nonionizing]

• Not ionizing (adjective)

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• "The type of energy they emit is called nonionizing radio frequency."
• "Regarding your editorial " The Cellphone Panic " June 4: There is no known mechanism for cellphones to contribute to cancer of any kind because its transmissions are only nonionizing radiation."
• "Magnetic resonance imaging tests, or MRIs, make use of and may emit small amounts of nonionizing electromagnetic radiation."