📒 a piece of furniture for one person to sit on, with a back, a seat and four legs
📒 the position of being in charge of a meeting or committee; the person who holds this position
📒 the position of being in charge of a department in a university; a special position as a university professor
📒 (especially in the US) a chair in which criminals are killed by having a powerful electric current passed through their bodies; the method of execution that uses this chair