u-turnsign

noun
UK /ˈjuː tɜːn saɪn/
US /ˈjuː tɝːn saɪn/

A U-turn sign is a sign that tells drivers they can turn their car around to go the other way.

The driver saw the U-turn sign and turned the car around.


OTHER MEANINGS

2. A painted road marking showing where a U-turn is allowed.

The white U-turn sign on the road was easy to see.

3. A warning sign that a U-turn is not allowed ahead.

A red U-turn sign warned cars not to turn around there.

4. A sign at a dead end that lets drivers know they can turn back.

At the end of the street, a U-turn sign helped cars go back.