Definitions from Wiktionary (operator)

▸ noun:  A person or organisation that operates a device, system, service, etc.
▸ noun:  A telecommunications facilitator whose job is to connect or otherwise assist callers.
▸ noun:  A member of a military special operations unit.
▸ noun:  (uncountable) The game of Chinese whispers.
▸ noun:  (informal) A person who is adept at making deals or getting results, especially one who uses questionable methods.
▸ noun:  (mathematics) A function or other mapping that carries values defined on a domain into another value or set of values in a defined range.
▸ noun:  (computing) The administrator of a channel or network on IRC.
▸ noun:  (computing) A symbol that represents a construct in a programming language and differs from a normal function in its syntax.
▸ noun:  (linguistics) A kind of expression that enters into an a-bar movement dependency and is said to bind a variable.
▸ noun:  (transport) A bus driver.
▸ noun:  (slang) A thief or charlatan.
▸ noun:  (slang) A major criminal.
▸ noun:  (slang, dated) Someone who is successful at pursuing women; a player.
▸ Also see operator

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