A placard is a notice installed in a public place, like a small card, sign, or plaque. It can be attached to or hung from a vehicle or building to indicate information about the vehicle operator or contents of a vehicle or building. It can also refer to paperboard signs or notice carried by picketers or demonstrators.

What is placard example?

The definition of a placard is a sign with information, or a small plaque. An example of a placard is a poster outside of a cafe advertising the specials. An example of a placard is a sign on someone's door with their name and title. ... A small card or plaque, such as a nameplate on a door.

What is meant placard?

1 : a notice posted in a public place : poster. 2 : a small card or metal plaque. placard. verb.