Noun

• S: (n) incompetence, incompetency (lack of physical or intellectual ability or qualifications)
• direct hypernym / inherited hypernym / sister term
• S: (n) inability, unfitness (lacking the power to perform)
• S: (n) unadaptability (the inability to change or be changed to fit changed circumstances)
• S: (n) insensitivity, insensitiveness (the inability to respond to affective changes in your interpersonal environment)
• S: (n) incompetence, incompetency (lack of physical or intellectual ability or qualifications)
• S: (n) incapability, incapableness (the quality of not being capable -- physically or intellectually or legally)
• S: (n) insufficiency ((pathology) inability of a bodily part or organ to function normally)
• antonym
• derivationally related form
• S: (n) incompetence (inability of a part or organ to function properly)