inability [inabilities]◼◼◼(lack of the ability to do something; incapability) noun [UK: ˌɪ.nə.ˈbɪ.lɪ.ti] [US: ˌɪ.nə.ˈbɪ.lə.ti]His psychological inability to admit defeat drives me crazy. = Son incapacité psychologique à admettre la défaite me rend fou.
incapacity [incapacities]◼◼◼(lack of a capacity) noun [UK: ˌɪnk.ə.ˈpæ.sɪ.ti] [US: ˌɪnk.ə.ˈpæ.sə.ti]