freestanding

adjective
free·​stand·​ing | \ ˈfrē-ˈstan-diŋ How to pronounce freestanding (audio) \

Definition of freestanding

1 : standing alone or on its own foundation free of support or attachment a freestanding wall
2 : independent sense 1 especially : not being part of or affiliated with another organization a freestanding clinic a freestanding city a freestanding computer store