unreactive

adjective un·re·ac·tive \ ˌən-rē-ˈak-tiv \

Definition of unreactive

:not tending to react :not reactive
  • pupils unreactive to light
  • chemically unreactive solvents

First Known Use of unreactive

1832


Medical Dictionary

unreactive

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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