confusionvsconvulsiónWhich spelling fits?

Which to use

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

#39,659
“confusion” frequency rank
#44,661
“convulsión” frequency rank
84320
confusion score

Side-by-Side Comparison

Feature confusion convulsión
Definition Confusión. Contracción de los músculos de manera involuntaria.

Where the eye mixes confusion and convulsión

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. confusion runs 9 letters (CVCCVCVVC) against convulsión's 10 (CVCCVCCVVC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
confusion
10 ch
convulsión

Visual trap between confusion and convulsión

A purely visual mix-up. confusion (/kənˈfjuː.ʒən/) and convulsión ([kõmbulˈsjõn]) 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 84320, derived from the frequency rank of both members and their visual similarity.

confusion is recorded at frequency rank #39,659, classified as anoun, pronounced /kənˈfjuː.ʒən/. convulsión is at rank #44,661, tagged as anoun, pronounced [kõmbulˈsjõn].

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 84320, this pair ranks #7,167 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of confusion vs convulsión

Shared letters: cinosu. Private to "confusion": f. Private to "convulsión": lvó.

"confusion" · 9 letters · shape CVCCVCVVC  ·  "convulsión" · 10 letters · shape CVCCVCCVVC

Known mistypes of this pair

  • confusion ← cconfusion · cnofusion · cofnusion · conffusion · confsuion · confucion · confuison · confusino

Frequently Asked Questions

Is swapping "confusion" for "convulsión" ever safe?
No. They are said differently (/kənˈfjuː.ʒən/ versus [kõmbulˈsjõn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "confusion" or "convulsión" show up more?
"confusion" is the more common of the two: it sits at frequency rank #39,659 in our Spanish list, against #44,661 for "convulsión". 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 "confusion" and "convulsión" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "confusion" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "convulsión" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #7,167 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "confusion" and "convulsión" also get mixed up with nearby pairs, the highest-scored neighbour is "colusión vs confusion". 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 #7,167 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