ratovsRuthTell them apart

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

Which to use

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

#1,225
“rato” frequency rank
#11,858
“Ruth” frequency rank
13083
confusion score

Side-by-Side Comparison

Feature rato Ruth
Definition Período muy breve de tiempo, en especial dedicado a una sola actividad. Nombre de pila de mujer.

Where the eye mixes rato and Ruth

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

4 ch
rato
4 ch
Ruth

Why the eye confuses rato with Ruth

These two trip readers on the page rather than in the ear: rato is [ˈrat̪o] while Ruth is [ˈrut̪]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 13083, derived from the frequency rank of both members and their visual similarity.

rato is recorded at frequency rank #1,225, classified as anoun, pronounced [ˈrat̪o]. Ruth is at rank #11,858, tagged as aname, pronounced [ˈrut̪].

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 13083, this pair ranks #289,211 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of rato vs Ruth

Shared letters: rt. Private to "rato": ao. Private to "Ruth": hu.

"rato" · 4 letters · shape CVCV  ·  "Ruth" · 4 letters · shape CVCC

Known mistypes of this pair

  • ratoraot · ratto · rrato · rtao
  • Ruthrruth · rtuh · ruht · ruthh · rutth · urth

Frequently Asked Questions

Is swapping "rato" for "Ruth" ever safe?
No - they are not even the same part of speech. "rato" is a noun and "Ruth" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "rato" or "Ruth"?
"rato" is the more common of the two: it sits at frequency rank #1,225 in our Spanish list, against #11,858 for "Ruth". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "rato" 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 #289,211 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "rato" and "Ruth" also get mixed up with nearby pairs, the highest-scored neighbour is "rulo 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 #289,211 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list