The water is very deep in the ocean.

Having a great distance from the top to the bottom or from the surface to the bottom.
She took a deep breath before speaking.
The hole in the ground is deep.
He has a deep voice that carries well.
deep water
deep sleep
deep understanding
profound
intense
far-reaching
The pool is very deep.

Having a large distance from the top to the bottom.
The well is very deep.
She took a deep breath before speaking.
The ocean is deep near the shore.
deep water
deep end
deep hole
profound
bottomless
vast