narcvsnauTell them apart

Which to use

“narc” and “nau” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#46,645
“narc” frequency rank
#42,787
“nau” frequency rank
89432
confusion score

Side-by-Side Comparison

Feature narc nau
Definition A police officer or federal agent assigned to or engaging in illegal narcotics control. Synonym of carrack.

Where the eye mixes narc and nau

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. narc runs 4 letters (CVCC) against nau's 3 (CVV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
narc
3 ch
nau

Why the eye confuses narc with nau

A purely visual mix-up. narc (/ˈnɑːk/) and nau (/naʊ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 89432, derived from the frequency rank of both members and their visual similarity.

narc is recorded at frequency rank #46,645, classified as anoun, pronounced /ˈnɑːk/. nau is at rank #42,787, tagged as anoun, pronounced /naʊ/.

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 89432, this pair ranks #5,194 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of narc vs nau

Shared letters: an. Private to "narc": cr. Private to "nau": u.

"narc" · 4 letters · shape CVCC  ·  "nau" · 3 letters · shape CVV

Known mistypes of this pair

  • narc ← anrc · nacr · narcc · narrc · nnarc · nrac

Frequently Asked Questions

Can "narc" and "nau" be used interchangeably?
No. They are said differently (/ˈnɑːk/ versus /naʊ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "narc" or "nau"?
"nau" is the more common of the two: it sits at frequency rank #42,787 in our English list, against #46,645 for "narc". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "narc" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "nau" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #5,194 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "narc" and "nau" also get mixed up with nearby pairs, the highest-scored neighbour is "narc vs narco". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #5,194 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