bottom of the sea

Deepest underwater terrain

The bottom of the sea is the ocean floor—the solid surface beneath all that water.

The phrase often suggests depth, mystery, or finality: The ship sank to the bottom of the sea.

Treasures, shipwrecks, and secrets are said to rest there.

Davy Jones's locker is sailor slang for the same place.

Related

bathyscaphe · benthic · deep sea · Davy Jones' locker · hydrothermal vents · black smokers · submarine · sediment · trench · Atlantis · mermaids · Leviathan · giant squid · silt · continental shelf · sea monsters · sunken treasure · buried treasure

Opposites
vertical position in water

bottom of the seasea surface

Water-air interface

ocean surface · surface · sea level · waterline · waves

elevation/altitude

bottom of the seamountaintop

Summit of a peak

peak · summit · top of the world · Mount Everest · zenith

accessibility/visibility

bottom of the seaopen sky

Unobstructed atmosphere above

dry land · terra firma · daylight · shore · beach

Family

bottom, bottoms, bottomed, bottoming, bottomless, seabed, seaman, seamen

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G