What is the meaning of the word "u-shaped"?

A u-shaped configuration is often chosen for its practical benefits, such as encouraging interaction in a u-shaped seating arrangement, optimizing space, or simply for aesthetic preferences.

Definitions:

Describes anything that has the shape or form of the letter 'U', characterized by a curve or a semicircular bend connecting two parallel lines or sides. ADJECTIVE
- The architects designed a u-shaped house to embrace the central courtyard, allowing for privacy while maximizing outdoor views and sunlight.
- The u-shaped valley we hiked through was carved out by a glacier thousands of years ago, leaving behind stunning scenery for us to enjoy.