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Nop or nope?

nop is a noun meaning “A no-op; a CPU instruction that does nothing”; nope is a particle meaning “No”. Use nop as a noun and nope as a particle (nope is also a noun: “A negative reply, no”). In written English (wordfreq, 2021 data) nope is about 78 times as common as nop.

nopornope

What is the difference between nop and nope?

nopnope
Part of speechnoun, verb, interjectionparticle, noun, verb
Meaning

A no-op; a CPU instruction that does nothing

To replace machine code with nop instructions when modifying software

informalNo

informalA negative reply, no

A blow to the head

Examplenone recordedI'll take that as a nope, then
Formsnopsnopes, noping, noped
Pronunciation/nɒp/ /nɔp//nəʊp/ /noʊp/ [noʊp̚]
In writingabout once in every 4 million words18 times per million words

Sources: nop and nope in the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

Every current meaning of nop and nope

nop

  1. 1

    noun A no-op; a CPU instruction that does nothing

  2. 2

    verb To replace machine code with nop instructions when modifying software

  3. 3

    noun Alternative letter-case form of nop

  4. 4

    verb Alternative letter-case form of nop

nope

  1. 1

    particle informalNo

  2. 2

    noun informalA negative reply, no

    I'll take that as a nope, then

  3. 3

    noun A blow to the head

  4. 4

    noun slangAn intensely undesirable thing, such as a circumstance or an animal, eliciting immediate repulsion without possibility of further consideration

    This cemetery with a haunted playground is a casket full of nope

Source: the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); obsolete, archaic, dialect and rare senses left out.

Which is more common, nop or nope?

nop appears about once in every 4 million words; nope 18 times per million words.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

The words