A small valley between mountains.
He built himself a cabin in a hollow high up in the Rockies.
A sunken area or unfilled space in something solid; a cavity, natural or artificial.
the hollow of the hand or of a tree
A sunken area.
A feeling of emptiness.
a hollow in the pit of one's stomach
To make a hole in something; to excavate
(of something solid) Having an empty space or cavity inside.
a hollow tree; a hollow sphere
(of a sound) Distant, eerie; echoing, reverberating, as if in a hollow space; dull, muffled; often low-pitched.
He let out a hollow moan.
Without substance; having no real or significant worth; meaningless.
a hollow victory
Insincere, devoid of validity; specious.
a hollow promise
Concave; gaunt; sunken.
Pertaining to hollow body position
Completely, as part of the phrase beat hollow or beat all hollow.
Hey, hello
To call or urge by shouting; to hollo.