Ma'anar ƙamus na kalmar "rashin nasara" shine bayyana jin rashin gamsuwa ko nisantar wani abu, yawanci ƙungiya, cibiya, ko tsarin, wanda aka haɗa shi a baya ko kuma wani ɓangare na. Hakanan yana iya nufin rasa bangaskiya ko aminci ga wata ƙungiya ko hukuma saboda rashin jin daɗi, takaici, ko kuma tunanin cin amana.
