Legal Definition of Total disability:  Complete inability to work or to carry out any of the duties of one’s job or profession, even though one’s body may not be totally disabled. A person who has been blinded is totally disabled if he is engaged in riveting or other kinds of work requiring him to function high up on the steelworks of a construction job | Discover the legal definition of total disability and its importance for both employers and employees. Learn how it applies even if an individual’s body is not fully disabled. Get authoritative advice for employers and employees on compliance, rights, and accommodations. Ensure fair treatment, access to benefits, and protection of rights with this comprehensive guide on total disability