Ma'anar ƙamus na "rashin kwanciyar hankali" shine rashin iya sarrafa ayyukan jiki, musamman mafitsara da/ko hanji. Yana iya nufin rashin sarrafa fitsari ko bayan gida na son rai, ko kuma rashin iya sarrafa sha’awa ko sha’awar jima’i. Gabaɗaya, rashin natsuwa yana nufin rasa iko ko rashin iya hana wani abu, na zahiri ne ko na zuciya.
