Noun

(en noun)

One who operates.

*

, title=(The Celebrity), chapter=1 , passage=The stories did not seem to me to touch life. […] They left me with the impression of a well-delivered stereopticon lecture, with characters about as life-like as the shadows on the screen, and whisking on and off, at the mercy of the operator .}}

A telecommunications facilitator whose job is to establish temporary network connections.

(mathematics) A function or other mapping that carries variables defined on a domain into another variable or set of variables in a defined range.

Chinese whispers.

(informal) A person who is adept at making deals or getting results, especially one who uses questionable methods.

A member of a military Special Operations unit.

(computing) The administrator of a channel or network on IRC.

(linguistics) A kind of expression that enters into an a-bar movement dependency and is said to bind a variable.

In the sentence "What did Bill say he wants to buy?", "what" is an operator , binding a phonetically empty variable.

Noun

(en noun)

(economics) An individual or organization that creates goods and services.

* {{quote-book, year=2006, author=

, title=Internal Combustion , chapter=2 citation , passage=But through the oligopoly, charcoal fuel proliferated throughout London's trades and industries. By the 1200s, brewers and bakers, tilemakers, glassblowers, pottery producers , and a range of other craftsmen all became hour-to-hour consumers of charcoal.}}

One who produces an artistic production like a CD, a theater production, a film, a TV program and so on.

(biology) An organism that produces complex organic compounds from simple molecules and an external source of energy.

(UK, slang) An arrest for speeding after which the driver is allowed seven days in which to produce his/her driving licence and related documents at a police station.

(archaic) A furnace for producing combustible gas for fuel.