having sunk or been sunk beneath the surface; submerged.

having settled to a lower level, as walls.

situated or lying on a lower level

a sunken living room.

hollow; depressed

sunken cheeks.

Obsolete . a pp. of sink.

adjective

buried , caved-in , concave , fallen-in , immersed , indented , recessed , cavernous , below , depressed , hollow , lowered , submerged