noun
- a dark smooth surface, usually green or black, on which you can write or draw with chalk
Examples
- The teacher wrote the math problem on the chalkboard.
- Students copied the notes from the chalkboard into their notebooks.
- The old classroom had a large green chalkboard at the front.
- She erased the chalkboard before writing the new lesson.
- The principal announced that all chalkboards would be replaced with whiteboards.
- Chalk dust covered the bottom of the chalkboard after the long lesson.