Ma'anar ƙamus na kalmar "rashin hankali" shine tsari na sanya wani ya zama mai raɗaɗi ko jin daɗin wani abu, yawanci martanin motsin rai ga wani abin motsa rai. Ana iya samun wannan ta hanyar maimaita bayyanar da abin da ke motsa jiki, a hankali yana rage tasirin tunaninsa. Rashin hankali na iya zama dabarar warkewa da gangan da ake amfani da ita don magance matsalolin tashin hankali, phobias, da sauran yanayi inda aka yi karin gishiri ko kuma ba a so.