ALL meanings of common knowledge
com·mon knowl·edge
C c - noun common knowledge something widely or generally known 3
- noun common knowledge sth that most people know 1
- noun common knowledge What "everybody knows", often with reference to a specific community; something which cannot reasonably be contested. 0
- noun common knowledge (logic, game theory) A special kind of knowledge for a group of agents, such that when all the agents in a group G know p, they all know that they know p, they all know that they all know that they know p, and so on ad infinitum. 0