faculty Look up faculty at Dictionary.com
1382, "ability, means, resources," from O.Fr. faculté, from L. facultatem (nom. facultas) "power, ability, wealth," from *facli-tat-s, from facilis (see facile). Academic sense was probably the earliest in Eng. (attested in Anglo-L. from 1184), on notion of "ability in knowledge." Originally each department was a faculty; the use in ref. to the whole teaching staff of a college dates from 1767.