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Synonyms

blackboard

American  
[blak-bawrd, -bohrd] / ˈblækˌbɔrd, -ˌboʊrd /

noun

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


blackboard British  
/ 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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of blackboard

First recorded in 1815–25; black + board

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Looming behind the bluesman is a blackboard, on which a genealogy of the blues has been chalk-drawn in an orderly hand.

From The Wall Street Journal Nov. 28, 2025

Every game was the football equivalent of fingernails down a blackboard.

From BBC Oct. 5, 2025

The host walked me to the seating at the back of the restaurant, and we passed a huge blackboard that read, “Leave a message for Mr. G or Lady G.”

From Slate Nov. 2, 2024

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 May 22, 2024

On their big blackboard, they wrote Secret Files Case #4: Solved!

From "Hopping Mad (The Hardy Boys: Secret Files, #4)" by Franklin W. Dixon

Images of sheets and blackboards tallying the results have circulated on social media, fuelling victory claims among both Biya and Tchiroma's camps.

From Barron's Oct. 13, 2025

The Michigan artist’s paintings can resemble palimpsests, reused documents that reveal multiple levels of text or imagery, or explicitly evoke partly erased blackboards.

From Washington Post Oct. 28, 2022

I remember how excited and happy I was even though my school had no chairs, no blackboards, no books — the classroom in ruins from the war.

From New York Times Aug. 12, 2022

It started, really, with those double pages that open the chapters that look like blackboards with white letters.

From Salon Mar. 9, 2022

Small, framed windows covered the wall facing Main Street School and on the opposite wall hung long and narrow blackboards.

From "Breaking Through" by Francisco Jiménez

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