RuavsruthConfusable pair

Quick tell: Rua is a name, ruth is a noun, so they fill different roles in a sentence.

Which to use

“Rua” is a name and “ruth” is a noun - they look or sound alike but fill different roles in a sentence.

#49,605
“Rua” frequency rank
#6,615
“ruth” frequency rank
56220
confusion score

Side-by-Side Comparison

Feature Rua ruth
Definition A surname. Sorrow for the misery of another; pity, compassion; mercy.

Letter map: Rua vs ruth

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

3 ch
Rua
4 ch
ruth

Role in the sentence - Rua and ruth

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Rua is aname and ruthanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 56220, derived from the frequency rank of both members and their visual similarity.

Rua is recorded at frequency rank #49,605, classified as aname. 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 56220, this pair ranks #127,835 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Rua vs ruth

Shared letters: ru. Private to "Rua": a. Private to "ruth": ht.

"Rua" · 3 letters · shape CVV  ·  "ruth" · 4 letters · shape CVCC

Known mistypes of this pair

  • ruthrruth · rtuh · ruht · ruthh · rutth · urth

Frequently Asked Questions

Is swapping "Rua" for "ruth" ever safe?
No - they are not even the same part of speech. "Rua" is a name and "ruth" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Rua" vs "ruth" - which ranks higher?
"ruth" is the more common of the two: it sits at frequency rank #6,615 in our English list, against #49,605 for "Rua". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "Rua" vs "ruth" is on the table, pick a follow-up below.

  • Full dictionary entry for "Rua" 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 #127,835 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Rua" and "ruth" also get mixed up with nearby pairs, the highest-scored neighbour is "Rua vs Ruhr". 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 #127,835 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