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- (US) IPA: /ˈblækbɔɹd/ or /ˈblækboɹd/
- (UK) IPA: /ˈblækbɔːd/
Audio (US) (file)
- Hyphenation: black‧board
- A blackboard is a large, flat piece of slate, typically hung in a classroom and written on with erasable chalk.
- Synonym: chalkboard
- The teacher wrote the day's lesson on the blackboard.