blackboard

[ blak-bawrd, -bohrd ]

noun

1. a sheet of smooth, hard material, especially dark slate, used in schools, lecture rooms, etc., for writing or drawing on with chalk.

blackboard

/ ˈblækˌbɔːd /

noun

1. a hard or rigid surface made of a smooth usually dark substance, used for writing or drawing on with chalk, esp in teaching

Word History and Origins

Origin of blackboard¹

First recorded in 1815–25; black + board

Example Sentences

"It may be like chalk on the blackboard, it may grate a little bit, but I am telling you something that is really quite honest," he said on Saturday.

From BBC

Musk shared a post by formerly famous blackboard enthusiast Glenn Beck that incorrectly claimed Engelmayer's recent restraining order blocked Treasury Secretary Scott Bessent from accessing the agency's files.

From Salon

One of the first buildings players enter - the local pub, of course - has a blackboard outside advertising today's special.

From BBC

Even though it might be the same observation about the world, about what's on the other side of a blackboard, that feels different coming from the voice of a child.

From Salon

A blackboard below the service counter displays the cafe’s “commitments” in rainbow chalk, promising to “provide a welcoming gathering space to eat, chat and work.”

From Seattle Times