nonradioactive
/nɑnˌreɪdioʊˈæktɪv/
adjective
- Not emitting or relating to radiation; not radioactive.
- The waste from the plant is nonradioactive and can be disposed of in a regular landfill.
- The lab uses nonradioactive tracers to study chemical reactions safely.
- Most household smoke detectors contain a small amount of radioactive material, but newer models are nonradioactive.
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