Definition:
chairman
- chairmanthe presiding officer at a meeting / to act as chairman of
- chairmanA sedan-bearer
- chairman(since 1949) The leading figure in the Chinese Communist Party
- chairmanA person, esp. a man, who is the administrative head of a department of instruction at a college or university
- chairmanA person, esp. a man, designated to preside over a meeting
- chairmanThe permanent or long-term president of a committee, company, or other organization