Dictionary definition · chair
noun
- a seat for one person, with a support for the back"he put his coat over the back of the chair and sat down"
- the position of professor"he was awarded an endowed chair in economics"
- the officer who presides at the meetings of an organization"address your remarks to the chairperson"
- an instrument of execution by electrocution; resembles an ordinary seat for one person"the murderer was sentenced to die in the chair"
- a particular seat in an orchestra"he is second chair violin"
verb
- act or preside as chair, as of an academic department in a university"She chaired the department for many years"
- preside over"John moderated the discussion"
Source: Open English WordNet (CC BY 4.0).