A person without a home, job, or property; a vagrant. The city has programs to help derelicts find shelter and employment.
A piece of property, especially a ship, abandoned and in poor condition. The derelict was found drifting at sea, its sails tattered and hull damaged.
A building or structure that is abandoned and in disrepair. The old factory has become a derelict, attracting graffiti artists and urban explorers.