canisvscatsWhat's the difference?

Which to use

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

#44,607
“canis” frequency rank
#47,632
“cats” frequency rank
92239
confusion score

Side-by-Side Comparison

Feature canis cats
Definition Perro, perra. Forma del plural de cat.

Where the eye mixes canis and cats

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. canis runs 5 letters (CVCVC) against cats's 4 (CVCC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
canis
4 ch
cats

Look-alike desk: canis vs cats

A purely visual mix-up. canis (/ˈka.nis/) and cats (/kæts/) 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 92239, 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/. cats is at rank #47,632, tagged as anoun, pronounced /kæts/.

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 92239, this pair ranks #1,606 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of canis vs cats

Shared letters: acs. Private to "canis": in. Private to "cats": t.

"canis" · 5 letters · shape CVCVC  ·  "cats" · 4 letters · shape CVCC

Known mistypes of this pair

  • canis ← acnis · cains · caniss · cannis · cansi · ccanis · cnais
  • cats ← acts · catss · catts · ccats · ctas

Frequently Asked Questions

Is swapping "canis" for "cats" ever safe?
No. They are said differently (/ˈka.nis/ versus /kæts/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "canis" or "cats"?
"canis" is the more common of the two: it sits at frequency rank #44,607 in our Spanish list, against #47,632 for "cats". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "canis" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cats" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,606 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "canis" and "cats" also get mixed up with nearby pairs, the highest-scored neighbour is "catre 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 #1,606 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