runvsrutConfusable pair

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

Which to use

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

#309
“run” frequency rank
#25,194
“rut” frequency rank
25503
confusion score

Side-by-Side Comparison

Feature run rut
Definition To move swiftly. Sexual desire in any of many mammals, often specific to mating season.

Where the eye mixes run and rut

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
run
3 ch
rut

Look-alike desk: run vs rut

These two trip readers on the page rather than in the ear: run is /ɹʌn/ while rut is /ɹʌt/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - n in “run” becomes t in “rut”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 25503, derived from the frequency rank of both members and their visual similarity.

run is recorded at frequency rank #309, classified as averb, pronounced /ɹʌn/. rut is at rank #25,194, tagged as anoun, pronounced /ɹʌt/.

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 25503, this pair ranks #393,791 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of run vs rut

Shared letters: ru. Private to "run": n. Private to "rut": t.

"run" · 3 letters · shape CVC  ·  "rut" · 3 letters · shape CVC

Frequently Asked Questions

Can "run" and "rut" be used interchangeably?
No - they are not even the same part of speech. "run" is a verb and "rut" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "run" vs "rut" - which ranks higher?
"run" is the more common of the two: it sits at frequency rank #309 in our English list, against #25,194 for "rut". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "run" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rut" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #393,791 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "run" and "rut" also get mixed up with nearby pairs, the highest-scored neighbour is "Rua vs rut". Nearby pair

Confusion rank #393,791 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