Definition of unreactive
: not tending to react : not reactive pupils unreactive to light chemically unreactive solvents
Indulge Your Inner Word Nerd
1832
First Known Use of unreactive
1832
Medical Dictionary
unreactive
play
adjective
un·re·ac·tive
\-rē-ˈak-tiv\
Medical Definition of unreactive
: not reactive pupils unreactive to light an unreactive gas
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