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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:

What I miss most is closing my eyes at night, then opening them and it’s morning, that total submersion, yesterday’s problems wiped away like algebraic equations on a junior-high blackboard.

From The Wall Street Journal Nov. 6, 2025

"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 Feb. 15, 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

A few moments later, Spinks walked to the blackboard, his eyes studying a 3 X 5 card filled with statistics.

From "The Great Santini" by Pat Conroy

Supporters on both sides are claiming victory based on images circulating on social media of blackboards and papers tallying the results.

From Barron's Oct. 14, 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

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

From Salon Mar. 9, 2022

Guests can tour classrooms where blackboards, walls and ceilings were warped by the water.

From Seattle Times Jul. 29, 2021

We do group murals on the blackboards or on large rolls of brown paper.

From "Cat's Eye" by Margaret Atwood

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