blackboard

Etymology

It is a compound from English black + board.^[2][3][4]

Earliest recorded meaning

A large board with a dark surface for writing or drawing on with chalk: 1739, in Arnold's German–English dictionary, the Neues Deutsch-Englisches Wörter-Buch.^[2][5] Etymonline and Merriam-Webster's Collegiate date it to 1823,^[3][6] and Dictionary.com to 1815–25.^[4]

Semantic evolution

The word has kept its meaning, used especially of a teaching board in classrooms and also of similar boards in shops.^[2][3] Merriam-Webster Unabridged notes that such boards, once always black, are now often white or tinted, and gives chalkboard as another name.^[5][4] The phrase blackboard jungle, a school where discipline has broken down, comes from the title of Evan Hunter's novel of 1954,^[3][7] and was spread by the 1955 film made from it.^[7]

Timeline

• 1739 – a dark board for writing on with chalk.^[2][5]
• 1954 – blackboard jungle, a school with poor discipline.^[3][7]

Meanings

Noun

1. A smooth, usually dark board or panel for writing or drawing on with chalk, especially in a classroom; also called a chalkboard.^[8][5][2]

Word family

• blackboard jungle

Related words

• chalkboard
• greenboard
• whiteboard
• black
• board

References

1. ^ a b Wiktionary, the free dictionary, https://en.wiktionary.org
2. ^ a b c d e Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
3. ^ a b c d e Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
4. ^ a b c Dictionary.com Unabridged (2016), based on the Random House Unabridged Dictionary, New York: Random House
5. ^ a b c d Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
6. ^ Merriam-Webster's Collegiate Dictionary (2003), 11th ed., Springfield, Mass.: Merriam-Webster
7. ^ a b c Tréguer, Pascal, Word Histories, wordhistories.net, p. "Meaning and origin of the phrase ‘blackboard jungle’", 14 November 2018
8. ^ Collins English Dictionary (2023), Glasgow: HarperCollins