adjective in·sta·ble \(ˌ)in-ˈstā-bəl\

Definition of INSTABLE

:  unstable

Origin of INSTABLE

Middle English, from Middle French or Latin; Middle French, from Latin instabilis, from in- + stabilis stable
First Known Use: 15th century


Next Word in the Dictionary: instalPrevious Word in the Dictionary: instabilityAll Words Near: instable
July 03, 2015
interpellate Hear it
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