notvsNPCTell them apart

Quick tell: not is a adverb, NPC is a noun, so they fill different roles in a sentence.

Which to use

“not” is an adverb and “NPC” is a noun - they look or sound alike but fill different roles in a sentence.

#23
“not” frequency rank
#24,534
“NPC” frequency rank
24557
confusion score

Side-by-Side Comparison

Feature not NPC
Definition Negates the meaning of the modified verb. Initialism of non-player character.

Letter map: not vs NPC

Shared letters muted; letters that set not and NPC apart highlighted. Shared run: 1.

3 ch
not
3 ch
NPC

Part-of-speech tell for not / NPC

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: not is anadverb and NPCanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 24557, derived from the frequency rank of both members and their visual similarity.

not is recorded at frequency rank #23, classified as anadv, pronounced /nɒt/. NPC is at rank #24,534, tagged as anoun.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 24557, this pair ranks #401,078 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of not vs NPC

Shared letters: n. Private to "not": ot. Private to "NPC": cp.

"not" · 3 letters · shape CVC  ·  "NPC" · 3 letters · shape CCC

Frequently Asked Questions

Is swapping "not" for "NPC" ever safe?
No - they are not even the same part of speech. "not" is an adverb and "NPC" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "not" or "NPC"?
"not" is the more common of the two: it sits at frequency rank #23 in our English list, against #24,534 for "NPC". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Done with this confusable. These links stay specific to "not" and "NPC".

  • Full dictionary entry for "not" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "NPC" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #401,078 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "not" and "NPC" also get mixed up with nearby pairs, the highest-scored neighbour is "NPC vs NPL". Nearby pair

Confusion rank #401,078 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list