Meanings
no-op1
plural no-ops
- computingAn instruction or operation that has no effect; a null operation.
A JMP instruction qualifies as a no-op in this sense.
1999, Donald Knuth, MMIXware: A RISC Computer for the Third Millennium1 more example
Points may be coincident and the number of specified points can be zero, in which case the function is a no-op.
1991, Graham C. E. Winn, OS/2 Presentation Manager GPISynonyms: nop
no-op2
- not comparableHaving chosen not to undergo sex reassignment surgery.
Both ‘no-op’ interviewees hold relatively stable identities as TG and offer interesting perspectives on trans repudiation from a TG standpoint.
2008, Christopher Shelley, “Introduction: Transpeople and the Problem of Re/Action”, in Transpeople: Repudiation, Trauma, Healing, Toronto: University of Toronto Press, →ISBN, page 12Synonyms: non-op
plural no-ops
- A transgender or transsexual person who has chosen not to undergo sex reassignment surgery.
At the time of the interviews, nineteen of the twenty interviewees were taking hormones; five were pre-operative; thirteen were postoperative; and two were ‘no-ops’ (no surgery intended at the time of interview).
2008, Christopher Shelley, “Introduction: Transpeople and the Problem of Re/Action”, in Transpeople: Repudiation, Trauma, Healing, Toronto: University of Toronto Press, →ISBN, page 12Synonyms: non-op
Synonyms & antonyms
nounAn instruction or operation that has no effect; a null operation.
adjectiveHaving chosen not to undergo sex reassignment surgery.
nounA transgender or transsexual person who has chosen not to undergo sex reassignment surgery.
Origin
no-op · noun
Short for no operation (NOP), common assembly language instruction.
Full word history & related roots →Translations
Vietnamese lệnh vô tác
- lệnh vô tácinstruction or operation that has no significant effect
Cite this entry
no-op. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/no-op
“no-op.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/no-op. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “no-op,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/no-op.
Source: no-op on Wiktionary, CC BY-SA 4.0.