Which to use
“run” is a verb and “ruth” is a noun - they look or sound alike but fill different roles in a sentence.
- #309
- “run” frequency rank
- #6,615
- “ruth” frequency rank
- 6924
- confusion score
Side-by-Side Comparison
| Feature | run | ruth |
|---|---|---|
| Definition | To move swiftly. | Sorrow for the misery of another; pity, compassion; mercy. |
Where the eye mixes run and ruth
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between run and ruth
These two trip readers on the page rather than in the ear: run is /ɹʌn/ while ruth is /ɹuːθ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 6924, derived from the frequency rank of both members and their visual similarity.
run is recorded at frequency rank #309, classified as averb, pronounced /ɹʌn/. ruth is at rank #6,615, tagged as anoun, pronounced /ɹuːθ/.
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 6924, this pair ranks #509,386 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of run vs ruth
Shared letters: ru. Private to "run": n. Private to "ruth": ht.
"run" · 3 letters · shape CVC · "ruth" · 4 letters · shape CVCC
Known mistypes of this pair
- ruth ← rruth · rtuh · ruht · ruthh · rutth · urth
Frequently Asked Questions
Is swapping "run" for "ruth" ever safe?
Which is more common, "run" or "ruth"?
Useful next steps
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 "ruth" - compare definitions side by side with the headword page. Word entry
- This pair ranks #509,386 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "run" and "ruth" also get mixed up with nearby pairs, the highest-scored neighbour is "Rua vs ruth". 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 #509,386 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.