A wall is a vertical structure that forms a side of a room or separates areas.

The idea

Wall is countable: a wall, four walls. Say a picture on the wall for an attached object and a shelf against the wall for one next to it.

Examples

  • The picture is on the wall.
  • She painted the walls white.
  • A wall separates the two gardens.
  • We put a shelf against the wall.
  • There are four walls in this room.
  • The mirror hangs on the wall near the door.

Read-aloud uses a synthetic English voice on your device. Quality and availability vary; it does not assess pronunciation.

Watch out

A wall is typically vertical; a floor is the surface people walk on inside a room.

Try it yourself

  1. Choose the plural after four. The room has four ___. (wall / walls)

    Show answer or example answer

    walls

    Walls is the plural form after four.

  2. Choose the preposition for an attached picture. The picture hangs ___ the wall. (on / under)

    Show answer or example answer

    on

    On describes a picture attached to the wall.

  3. Choose the structure that separates gardens. A vertical structure separates the gardens: it is a ___. (wall / floor)

    Show answer or example answer

    wall

    A wall can separate two gardens.

Use it today

Describe a wall and say what is on it or beside it.