(ˈ)inz|tābəl, -n|st- adjective
Etymology: Middle French or Latin; Middle French, from Latin instabilis, from in- in- (I) + stabilis firm, stable — more at stable
: unstable
(ˈ)inz|tābəl, -n|st- adjective
Etymology: Middle French or Latin; Middle French, from Latin instabilis, from in- in- (I) + stabilis firm, stable — more at stable
: unstable
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012