Definify.com
Webster 1913 Edition
Improbity
Im-prob′i-ty
,Noun.
[L.
improbitas
; pref. im-
not + probitas
probity: cf. F. improbité
.] Lack of probity; lack of integrity or rectitude; dishonesty.
Webster 1828 Edition
Improbity
IMPROB'ITY
,Noun.