Delinquency \De*lin"quen*cy\, n.; pl. {Delinquencies}. [L. delinquentia, fr. delinquens.] Failure or omission of duty; a fault; a misdeed; an offense; a misdemeanor; a crime. [1913 Webster] The delinquencies of the little commonwealth would be represented in the most glaring colors. --Motley. [1913 Webster]