Medical Dictionary

instability

noun in·sta·bil·i·ty \ˌin(t)-stə-ˈbil-ət-ē\
plural in·sta·bil·i·ties

Medical Definition of INSTABILITY

:  the quality or state of being unstable; especially :  lack of emotional or mental stability

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July 01, 2015
precarious Hear it
not certain, secure, or steady
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