noun🔗ShareA large flat surface, finished with black slate or a similar material, that can be written upon with chalk and subsequently erased; a chalkboard."The teacher wrote the math problem on the blackboard. "educationwritingstationerymaterialbuildingChat with AIVocabulary GamePractice Reading
verb🔗ShareTo use a blackboard to assist in an informal discussion."The teacher blackboarded the steps to solve the math problem, making it easier for the students to follow along. "communicationeducationChat with AIVocabulary GamePractice Reading
