- (US) IPA (key): /ˈblækbɔrd/ or /ˈblækbord/
- (UK) IPA (key): /ˈblækbɔːd/
Audio (US) (file)
- Hyphenation: black‧board
- (countable) 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.