operator

op·er·ator
O1P3E1R1A1T1O1R1
UK/ˈɒpəˌɹeɪtə/US/ˈɑpəˌɹeɪtɚ/

noun

A person or organisation that operates a device, system, service, etc.

“The drone crashed because of operator error.”

CommonScrabble 10

Meanings

nounoperator (countable and uncountable, plural operators)

plural operators

  1. countableuncountableA person or organisation that operates a device, system, service, etc.

    The drone crashed because of operator error.

    2 more examples

    The new bus operator has promised to improve the frequency of rural services.

    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. countableuncountableA 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.

    1 more example

    I kept getting "number unobtainable", so I called the operator to find out what was going on.

  3. countableuncountableA member of a military special operations unit.
  4. countableuncountableA 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. uncountableThe game of Chinese whispers.
  6. countableinformaluncountableA person who is adept at making deals or getting results, especially one who uses cunning or dishonest 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
    1. countableinformalslanguncountableA thief or charlatan.

      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
      1 more example

      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
    2. countableinformalslanguncountableA major criminal.

      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
      1 more example

      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
    3. countabledatedinformalslanguncountableSomeone who is successful at pursuing women; a player.

      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
      2 more examples

      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
  7. countableuncountablemathematicsA function or other mapping that carries values defined on a domain into another value or set of values in a defined range.
  8. countableuncountablecomputingThe administrator of a channel or network on IRC.
  9. countableuncountablecomputingA symbol that represents a construct in a programming language and differs from a normal function in its syntax.
  10. countableuncountablehuman sciencesA 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. countableuncountabletransportA bus driver.
  12. countableuncountableby ellipsisbusinessThe company that operates a mine; often the same one that owns the mine.

Synonyms & antonyms

nounan agent that operates some apparatus or machine

Broader
causal agentcausecausal agency

nouna shrewd or unscrupulous person who knows how to circumvent difficulties

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinoperātor
  2. Englishoperator

Borrowed from Latin operātor, from operor (“work, labour”). Equivalent to operate + -or.

Full word history & related roots →

Translations

Bulgarian телефонѝст, телефонѝстка
  • телефонѝст (telefonìst)telecommunications operator
  • телефонѝстка (telefonìstka)telecommunications operator
  • опера́тор (operátor)one who operates
  • опера́тор (operátor)mathematical operator
Chinese Mandarin 話務員 /话务员, 接線員 /接线员
  • 話務員 /话务员 (huàwùyuán)telecommunications operator
  • 接線員 /接线员 (jiēxiànyuán)telecommunications operator
  • 操作者 (cāozuòzhě)one who operates
  • 運算符 /运算符 (yùnsùanfú)mathematical operator
  • 算子 (suànzǐ)mathematical operator
Czech operátor
  • operátormathematical operator
Danish telefonist, telefonistinde
  • telefonisttelecommunications operator
  • telefonistindetelecommunications operator
  • operatørone who operates
  • operatormathematical operator
Dutch bediener
  • bedienerone who operates
Esperanto operacio
  • operaciomathematical operator
Finnish operaattori, teleoperaattori
  • operaattoritelecommunications operator
  • teleoperaattoritelecommunications operator
  • keskuksenhoitajatelecommunications operator
  • vaihteenhoitajatelecommunications operator
  • toimijaone who operates
  • operaattorione who operates
  • käyttäjäone who operates
  • koneenkäyttäjäone who operates
  • kuljettajaone who operates
  • liikennöitsijäone who operates
  • operaattorimathematical operator
French téléphoniste, opérateur
  • téléphonistetelecommunications operator
  • opérateurone who operates
  • opérateurmathematical operator
German Telefonist, Telefonistin
  • Telefonisttelecommunications operator
  • Telefonistintelecommunications operator
  • Vermittlungtelecommunications operator
  • Betreiberone who operates
  • Operatormathematical operator
  • Rechenzeichenmathematical operator
Greek τηλεφωνητής, τηλεφωνήτρια
  • τηλεφωνητής (tilefonitís)telecommunications operator
  • τηλεφωνήτρια (tilefonítria)telecommunications operator
  • διαχειριστής (diacheiristís)the administrator of a channel or network on IRC
  • διαχειρίστρια (diacheirístria)the administrator of a channel or network on IRC
  • χειριστής (cheiristís)one who operates
  • τελεστής (telestís)mathematical operator
Hebrew מרכזיה, מפעיל
  • מרכזיה (merkaziyá)telecommunications operator
  • מפעיל (maf3íl)one who operates
Hindi संचालक, संचालक
  • संचालक (sañcālak)the administrator of a channel or network on IRC
  • संचालक (sañcālak)one who operates
Hungarian kezelő, operátor
  • kezelőtelecommunications operator
  • operátortelecommunications operator
  • telefonos kisasszonytelecommunications operator
  • kezelőone who operates
  • gépkezelőone who operates
  • üzemeltetőone who operates
  • üzembentartóone who operates
  • műveleti jelmathematical operator
  • operátormathematical operator
Icelandic virki
  • virkimathematical operator
Italian operatore
  • operatoremathematical operator
Japanese 交換手, 操作者
  • 交換手 (kōkanshu)telecommunications operator
  • 操作者 (sōsasha)one who operates
  • オペレーター (operētā)one who operates
  • 演算子 (enzanshi)mathematical operator
  • 作用素 (sayōso)mathematical operator
Korean 조작자, 오퍼레이터
  • 조작자 (jojakja)one who operates
  • 오퍼레이터 (opeoreiteo)one who operates
Persian اپراتور, تلفنچی
  • اپراتور (operâtor)telecommunications operator
  • تلفنچی (telefonči)telecommunications operator
  • عملگر ('amalgar)mathematical operator
  • عملیپتالmathematical operator
Polish operator, operator
  • operatortelecommunications operator
  • operatorone who operates
  • operatormathematical operator
Portuguese telefonista, operador
  • telefonistatelecommunications operator
  • operadorone who operates
  • operadormathematical operator
Romanian operator, operatoare
  • operatortelecommunications operator
  • operatoaretelecommunications operator
  • telefonistătelecommunications operator
  • operatorone who operates
  • operatormathematical operator
Russian телефони́ст, телефони́стка
  • телефони́ст (telefoníst)telecommunications operator
  • телефони́стка (telefonístka)telecommunications operator
  • опера́тор (operátor)telecommunications operator
  • опера́тор (operátor)one who operates
  • опера́тор (operátor)mathematical operator
Spanish operador, operador
  • operadorone who operates
  • operadormathematical operator
Swedish telefonist, telebolag
  • telefonisttelecommunications operator
  • telebolagtelecommunications operator
  • operatörtelecommunications operator
  • operatörone who operates
  • operatormathematical operator
Tagalog pakilos
  • pakilosmathematical operator
Turkish operatör, operatör
  • operatörtelecommunications operator
  • operatörone who operates
  • operatörmathematical operator
Ukrainian опера́тор
  • опера́тор (operátor)one who operates
Vietnamese toán tử
  • toán tửmathematical operator

Rhymes & wordplay

Anagrams

Cite this entry
APA

operator. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/operator

MLA

“operator.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/operator. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “operator,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/operator.

Source: operator on Wiktionary, CC BY-SA 4.0.