A hole is an empty space in a solid object, which can be flat.

It can also mean other things:

• In golf, it is a special place on a golf course. All players want to put their ball in the holes, in as few strikes as possible.
• In Literature, Holes is the name of Louis Sachar's book. Its following book is Small Steps.
• Hole (band) was an American rock band. Their singer was Courtney Love.
• Hole, a municipality in Norway - in Buskerud county.