Nonradioactive and Radioactive

Opposite meaning words

Nonradioactive adjective - Not radioactive.

Show all Definitions

Radioactive is an antonym for nonradioactive.

Radioactive adjective - Exhibiting or caused by radioactivity.

Usage example: radioactive decay

Show all Definitions

Nonradioactive is an antonym for radioactive.

Nearby Word: radioactivity

Cite this Source

Radioactive and Nonradioactive. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/nonradioactive/radioactive

Nonradioactive & Radioactive. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/nonradioactive/radioactive>.

Radioactive or Nonradioactive. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/nonradioactive/radioactive.

Google Ngram Viewer shows how "nonradioactive" and "radioactive" have occurred on timeline