rankvsrunWhat's the difference?

Quick tell: rank is a noun, run is a verb, so they fill different roles in a sentence.

Which to use

“rank” is a noun and “run” is a verb - they look or sound alike but fill different roles in a sentence.

#26,533
“rank” frequency rank
#8,681
“run” frequency rank
35214
confusion score

Side-by-Side Comparison

Feature rank run
Definition ranque correr

Letter map: rank vs run

Shared letters muted; letters that set rank and run apart highlighted. Shared run: 2.

4 ch
rank
3 ch
run

Role in the sentence - rank and run

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: rank is anoun and runaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 35214, derived from the frequency rank of both members and their visual similarity.

rank is recorded at frequency rank #26,533, classified as anoun. run is at rank #8,681, tagged as averb, pronounced /ˈɹʌn/.

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 35214, this pair ranks #31,869 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of rank vs run

Shared letters: nr. Private to "rank": ak. Private to "run": u.

"rank" · 4 letters · shape CVCC  ·  "run" · 3 letters · shape CVC

Known mistypes of this pair

  • rankarnk · rakn · rankk · rannk · rnak · rrank

Frequently Asked Questions

Is swapping "rank" for "run" ever safe?
No - they are not even the same part of speech. "rank" is a noun and "run" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "rank" or "run" show up more?
"run" is the more common of the two: it sits at frequency rank #8,681 in our Portuguese list, against #26,533 for "rank". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "rank" and "run".

  • Full dictionary entry for "rank" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "run" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #31,869 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "rank" and "run" also get mixed up with nearby pairs, the highest-scored neighbour is "rabi vs rank". 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 #31,869 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list