an officeholder, employee, or the like, who accomplishes little, especially a person who holds an interim position.
a person who lounges for long periods sitting in a chair, as in a hotel lobby or clubroom.
An untalented and dispensable person; warm body (1909+)
a woman who presides over a meeting, committee, department, etc. n. “woman who leads a formal meeting,” 1752, from chair (n.) + woman.
(of military, especially Air Force, personnel) having a desk job rather than a field or combat assignment. adjective (informal) having an administrative or desk job rather than a more active one
adjective (social welfare) unable to walk; dependent on a wheelchair for mobility
a seat, especially for one person, usually having four legs for support and a rest for the back and often having rests for the arms. something that serves as a chair or supports like a chair: The two men clasped hands to make a chair for their injured companion. a seat of office or authority. […]