In*sen`si*bil"i*ty (?), n. [Cf. F.
insensibilité.]
1. The state or quality of being insensible;
want of sensibility; torpor; unconsciousness; as, the
insensibility produced by a fall, or by opiates.
2. Want of tenderness or susceptibility of
emotion or passion; dullness; stupidity.
Syn. -- Dullness; numbness; unfeelingness; stupidity;
torpor; apathy; impassiveness; indifference.