Ma'anar ƙamus na kalmar "rashin aminci" shine yanayi ko ingancin rashin aminci, rashin aminci, ko rashin aminci. Yana nufin rashin biyayya, sadaukarwa, ko rikon amana ga mutum, kungiya, kungiya, ko dalilin da ake son mutum ya goyi bayansa ko ya jajirce. Rashin aminci yana iya bayyana ta hanyoyi dabam-dabam, kamar cin amana, ɓata alkawari, barin aboki ko wani dalili, fallasa bayanan sirri, ko ɓata sha’awa ko kuma mutuncin wani. Ana ɗaukar rashin aminci gabaɗaya a matsayin mummunan hali kuma yana iya haifar da mummunan sakamako a cikin dangantaka ta sirri da ta sana'a.
