canisvscariesWhat's the difference?

Which to use

“canis” and “caries” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#44,607
“canis” frequency rank
#30,799
“caries” frequency rank
75406
confusion score

Side-by-Side Comparison

Feature canis caries
Definition Perro, perra. Destrucción progresiva del diente por la acción de bacterias presentes en la placa dental.

Where the eye mixes canis and caries

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. canis runs 5 letters (CVCVC) against caries's 6 (CVCVVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
canis
6 ch
caries

Look-alike desk: canis vs caries

A purely visual mix-up. canis (/ˈka.nis/) and caries ([ˈkaɾjes]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 75406, derived from the frequency rank of both members and their visual similarity.

canis is recorded at frequency rank #44,607, classified as anoun, pronounced /ˈka.nis/. caries is at rank #30,799, tagged as anoun, pronounced [ˈkaɾjes].

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 75406, this pair ranks #19,609 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of canis vs caries

Shared letters: acis. Private to "canis": n. Private to "caries": er.

"canis" · 5 letters · shape CVCVC  ·  "caries" · 6 letters · shape CVCVVC

Known mistypes of this pair

  • canis ← acnis · cains · caniss · cannis · cansi · ccanis · cnais
  • caries ← acries · caires · careis · cariess · carise · carries · ccaries · craies

Frequently Asked Questions

Is swapping "canis" for "caries" ever safe?
No. They are said differently (/ˈka.nis/ versus [ˈkaɾjes]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "canis" or "caries"?
"caries" is the more common of the two: it sits at frequency rank #30,799 in our Spanish list, against #44,607 for "canis". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "canis" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "caries" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #19,609 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "canis" and "caries" also get mixed up with nearby pairs, the highest-scored neighbour is "canis vs cats". 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 #19,609 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