Indiligéntia, huius indiligéntiæ, f. g. Cic.Negligence.Per indiligentiam neglecta prædia. Plin. Veri indiligentia. Tac. Negligence in searching the truth.
Lewis and Short: Latin dictionary
in-dīlĭgentĭa, ae, f. [indiligens], carelessness, heedlessness, negligence (class.), Plaut. Pers. 4, 4, 9: litterarum missarum, Cic. Q. Fr. 1, 2, 2, 7: Aeduorum, Caes. B. G. 7, 17: neglecta indiligentiā praedia, Plin. 14, 4, 5, 50: veri, i. e.