cansanvscausaTell them apart

Quick tell: cansan is a verb, causa is a noun, so they fill different roles in a sentence.

Which to use

“cansan” is a verb and “causa” is a noun - they look or sound alike but fill different roles in a sentence.

#27,130
“cansan” frequency rank
#653
“causa” frequency rank
27783
confusion score

Side-by-Side Comparison

Feature cansan causa
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de cansar o de cansarse. Origen de un evento o acción

Where the eye mixes cansan and causa

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

6 ch
cansan
5 ch
causa

Look-alike desk: cansan vs causa

These two trip readers on the page rather than in the ear: cansan is [ˈkãnsãn] while causa is [ˈkawsa]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 27783, derived from the frequency rank of both members and their visual similarity.

cansan is recorded at frequency rank #27,130, classified as averb, pronounced [ˈkãnsãn]. causa is at rank #653, tagged as anoun, pronounced [ˈkawsa].

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 27783, this pair ranks #225,180 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cansan vs causa

Shared letters: acs. Private to "cansan": n. Private to "causa": u.

"cansan" · 6 letters · shape CVCCVC  ·  "causa" · 5 letters · shape CVVCV

Known mistypes of this pair

  • cansanacnsan · canasn · cannsan · cansann · cansna · canssan · casnan · ccansan
  • causacasua · cauas · caussa · ccausa · cuasa

Frequently Asked Questions

Can "cansan" and "causa" be used interchangeably?
No - they are not even the same part of speech. "cansan" is a verb and "causa" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "cansan" or "causa" show up more?
"causa" is the more common of the two: it sits at frequency rank #653 in our Spanish list, against #27,130 for "cansan". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "cansan" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "causa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #225,180 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "cansan" and "causa" also get mixed up with nearby pairs, the highest-scored neighbour is "cansan vs cansino". 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 #225,180 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