operator
nounUK /ˈɒpəˌɹeɪtə/ · US /ˈɑpəˌɹeɪtɚ/
Etymology Borrowed from Latin operātor, from operor (“work, labour”). Equivalent to operate + -or.
15 senses
- 1A person or organisation that operates a device, system…
- 2A telecommunications facilitator whose job is to connect…
- 3A member of a military special operations unit.
- 4A surgeon; one who performs medical operations.
- 5The game of Chinese whispers.
- 6A person who is adept at making deals or getting…
- 7A function or other mapping that carries values defined…
- 8The administrator of a channel or network on IRC.
- 9A symbol that represents a construct in a programming…
- 10A kind of expression that enters into an a-bar movement…
- 11A bus driver.
- 12The company that operates a mine; often the same one…
- 13A thief or charlatan.
- 14A major criminal.
- 15Someone who is successful at pursuing women; a player.
1
A person or organisation that operates a device, system, service, etc.
- The drone crashed because of operator error.
- The new bus operator has promised to improve the frequency of rural services.
1 more example
- 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.1897 December (indicated as 1898), Winston Churchill, chapter I, in The Celebrity: An Episode, New York, N.Y.: The Macmillan Company; London: Macmillan & Co., Ltd., →OCLC:
2
A telecommunications facilitator whose job is to connect or otherwise assist callers.
- To get an international line, you used to have to go through the operator.
- I kept getting "number unobtainable", so I called the operator to find out what was going on.
3
A member of a military special operations unit.
4
A surgeon; one who performs medical operations.
- Oh, a very well-known man. He has a great reputation as an operator for peritonitis.1923, Ernest Bramah [pseudonym; Ernest Brammah Smith], “(please specify the page)”, in The Eyes of Max Carrados, London: Grant Richards, →OCLC:
5
The game of Chinese whispers.
6
Informal A person who is adept at making deals or getting results, especially one who uses questionable methods.
- Francis Urquhart: I think Lord Billsborough is starting to lose touch a bit. Tim Stamper: Shame. Used to be a hell of an operator in his day.1990, House of Cards, season 1, episode 1:
7
Mathematics, Sciences A function or other mapping that carries values defined on a domain into another value or set of values in a defined range.
8
Computing, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences The administrator of a channel or network on IRC.
9
Computing, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences A symbol that represents a construct in a programming language and differs from a normal function in its syntax.
10
Human sciences, Linguistics, Sciences 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.
11
Transport A bus driver.
13
Slang A thief or charlatan.
- Sir Ol. Sirrah! I got many a round Sum by it, when my Father wou'd not give me a Groat—Then, Sir, I was in with all the Top Gameſters, and when there was a fat Squire to be fleec'd; I had my Office among them too, and tho' I ſay it, was one of the neateſt Operators about Town.1709 January 11, Colley Cibber, “The Rival Fools: […]”, in Mr. Cibber's Plays, volume II, London: […] B. Lintot […], published 1721, page 104:
- Hank was saying, "Lyssa showed me the screenshots of Nate's accounts, so we know he's helping himself to Nate's money every month. The guy's a real operator."2016, C. T. Collier, Planted, Scottsdale, A.Z.: Asdee Press, →ISBN, page 301:
14
Slang A major criminal.
- He started bleating to me this morning aboot being stretched on this hippy stalk. A fuckin waste of time. Big operators flooding the city with smack and three-quarters of the cunts we bang up are daft schemies or students with a wee bit of hash or a few pills for their pals.1998, Irvine Welsh, Filth, London: Jonathan Cape, →ISBN, page 140:
- The second thing is that smart operators like Cocky are only in it for the (huge amounts of) money.2000 May 14, John Sweeney, “Cocky”, in The Observer, London: Guardian News & Media, →ISSN, →OCLC, archived from the original on 06 Apr 2023:
- I give credit to men who are great operators, as we once called them, with the girls. Once I was interviewing one of the most beautiful girls in the world in her suite at the Hotel Plaza. While she was busily denying to me that there was anything serious in her relationship with Warren Beatty, who should be barging into the next room of the suite with a lot of clothes being removed from another suite, but Warren Beatty?1974, Earl Wilson, Show Business Laid Bare, New York, N.Y.: G. P. Putnam's Sons, →ISBN, page 188:
- "Of course you're right, but the Baron is unfortunately a bit of an operator, if you know what I mean. He likes the ladies," said Salvatore with a wicked grin. "So he never gets in until two, sometimes even three in the morning, and that's because he goes dancing at the Mela; he's quite a playboy."1988 [1977], Luciano De Crescenzo, translated by Avril Bardoni, Thus Spake Bellavista: Naples, Love, and Liberty, New York, N.Y.: Grove Press, →ISBN, page 101:
1 more example
- Anyway, there's gonna be plenty of girls. Plenty of girls for an operator like you.1996, George P. Pelecanos, The Big Blowdown, New York, N.Y.: St. Martin's Press, →ISBN, page 298:
- Derived terms
- cooperator, eigenoperator, hyperoperator, interoperator, intraoperator, metaoperator, nonoperator, operatorial, operatorless, operatorship, operator theory, operatress, operon, stoperator, superoperator, sysop, teleoperator
- Hyponyms
67 terms
all-operator, arithmetic operator, assignment operator, bastard operator from hell, binary operator, bitwise operator, box operator, closure operator, comparison operator, conditional operator, co-operator, crane operator, d'Alembert operator, dammit operator, differential operator, Dunkl operator, elliptic operator, Elvis operator, excavator operator, flip-flop operator, forklift operator, Hamiltonian operator, hull operator, hypoelliptic operator, infix operator, integral operator, Kleene operator, ladder operator, Laplace-Beltrami operator, Laplace-de Rham operator, Laplace operator, length operator, lifted operator, linear operator, logic operator, machine operator, marconi operator, mobile virtual network operator, NOT operator, owner-operator, pseudodifferential operator, quabla operator, radio operator, relational operator, rest operator, Reynolds operator, safe navigation operator, shape operator, short-circuit operator, short circuit operator, skyline operator, smooth operator, Sobel-Feldman operator, Sobel operator, spread operator, suede-shoe operator, system operator, telegraph operator, telephone operator, ternary operator, 't Hooft operator, token-pasting operator, tour operator, unary operator, walrus operator, wave operator, wireless operator