canisvschasisWhich spelling fits?

Which to use

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

#44,607
“canis” frequency rank
#21,603
“chasis” frequency rank
66210
confusion score

Side-by-Side Comparison

Feature canis chasis
Definition Perro, perra. Consta de un bastidor que integra entre sí y sujeta tanto los componentes mecánicos, como el grupo motopropulsor y la suspensión de las ruedas, motor incluyendo la carrocería.

Where the eye mixes canis and chasis

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
canis
6 ch
chasis

Why the eye confuses canis with chasis

A purely visual mix-up. canis (/ˈka.nis/) and chasis ([ˈt͡ʃasis]) 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 66210, 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/. chasis is at rank #21,603, tagged as anoun, pronounced [ˈt͡ʃasis].

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 66210, this pair ranks #40,463 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of canis vs chasis

Shared letters: acis. Private to "canis": n. Private to "chasis": h.

"canis" · 5 letters · shape CVCVC  ·  "chasis" · 6 letters · shape CCVCVC

Known mistypes of this pair

  • canisacnis · cains · caniss · cannis · cansi · ccanis · cnais
  • chasiscahsis · cchasis · chacis · chaiss · chasiss · chassi · chassis · chhasis

Frequently Asked Questions

Is swapping "canis" for "chasis" ever safe?
No. They are said differently (/ˈka.nis/ versus [ˈt͡ʃasis]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "canis" or "chasis" show up more?
"chasis" is the more common of the two: it sits at frequency rank #21,603 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

Eye-level mix-up between "canis" and "chasis" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "canis" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "chasis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #40,463 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "canis" and "chasis" 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 #40,463 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