n. [ Cf. F. insensibilité. ] [ 1913 Webster ]
1. The state or quality of being insensible; lack of sensibility; torpor; unconsciousness; as, the insensibility produced by a fall, or by opiates. [ 1913 Webster ]
2. Lack of tenderness or susceptibility of emotion or passion; dullness; stupidity.
Syn. -- Dullness; numbness; unfeelingness; stupidity; torpor; apathy; impassiveness; indifference. [ 1913 Webster ]