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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:

Dore-Smith said that the star had visited his Eastcastle Street coffee shop "a couple of years ago", and that they put his song lyrics on their blackboard during his last concerts in London.

From BBC Sep. 18, 2026

They always at least stay around the proverbial blackboard, as Friedman calls it, in case a player’s market doesn’t develop as expected.

From Los Angeles Times Dec. 10, 2025

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

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

“Did you see those?” she asks, and points to the blackboard.

From "Ask the Passengers" by A.S. King

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

At the 4.16 Memorial Classroom, a museum dedicated to the students, the victims’ classrooms are re-created with desks, blackboards and other furniture from the school.

From Seattle Times Jun. 8, 2022

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

From Salon Mar. 9, 2022

The labs have vast ceilings and blackboards across the front.

From "Cat's Eye" by Margaret Atwood

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