non-op

/nɒnˈɒp/

adjective

Nonoperational; not functioning.

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Meanings

adjectivenon-op (not comparable)

alternative nonop

  1. informalnot comparableNonoperational; not functioning.

    Why he had taken refuge in the chapel, he didn't know. His mind had been non-op for a long time now and he just let the impulses flow.

    1980, Mike McQuay, Lifekeeper, Bantam Books, published 1985, →ISBN, page 254
  2. informalnot comparablemedicineNonoperative; not using or requiring surgical treatment.

    Richt says the surgery should help speed Samuel's recovery. "It was debatable on whether it could have been non-op or not, but this will absolutely stabilize it immediately and allow him to get stronger quicker," Richt said.

    2011 November 1, Charles Odum, “Georgia suspends Crowell, 2 other backs for 1 game”, in The New York Times
  3. informalnot comparableHaving chosen not to undergo sex reassignment surgery.

    "Just so you know, Vincent, I was a pre-op transsexual. But after my breasts grew and my hips got wider, I was happy with what I had and decided to go non-op."

    2010, Steven A. Buckhalter, Murder in Protective Custody: Transgenders in Peril Behind Bars, Xlibris Corporation, →ISBN, page 145

    Synonyms: no-op

  4. informalnot comparableNonoperating; not directly involved in the mechanical operation of trains.

    About 200000 "non-op" workers - clerks, telegraphers, machinists, and others not actually involved in operation of the roads - are not union members.

    1951 December 12, “Nonoperating Rail Unions Ask Wage-Contract Support”, in Christian Science Monitor
nounnon-op (plural non-ops)

plural non-ops · alternative nonop

  1. informalA transsexual or transgender person who has chosen not to undergo sex reassignment surgery.

    It is interesting that Galatea makes reference to some encouragement from "post-op" transsexuals, though other "non-ops" advise surgical candidates to reconsider their decision.

    1998, Claudine Griggs, S/He: Changing Sex and Changing Clothes, Berg, published 2003, →ISBN, pages 84–85

    Synonyms: no-op

  2. informalrail transportA nonoperator; a rail worker not directly involved in the mechanical operation of trains.

    For example, in the fall of 1973, when we had a rail strike, the government brought in legislation putting the non-ops back to work at an increase of only 30 cents an hour […]

    1980, Jack Horner, My Own Brand, Hurtig Publishers, →ISBN

Synonyms & antonyms

adjectiveHaving chosen not to undergo sex reassignment surgery.

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nounA transsexual or transgender person who has chosen not to undergo sex reassignment surgery.

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Origin

From non- + op (“an operation; an operator; operational; operative; operating”).

Full word history & related roots →

Translations

French non-op, non-op
  • non-opTranslations
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Cite this entry
APA

non-op. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/non-op

MLA

“non-op.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/non-op. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “non-op,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/non-op.

Source: non-op on Wiktionary, CC BY-SA 4.0.