sanciónvssucciónWhich spelling fits?

Which to use

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

#6,361
“sanción” frequency rank
#32,890
“succión” frequency rank
39251
confusion score

Side-by-Side Comparison

Feature sanción succión
Definition Castigo administrativo o penal, que se obtiene por la comisión de una infracción. Acción o efecto de chupar, succionar

Where the eye mixes sanción and succión

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. sanción and succión follow the identical consonant-vowel pattern (CVCCVVC). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
sanción
7 ch
succión

Look-alike desk: sanción vs succión

A purely visual mix-up. sanción ([sãnˈsjõn]) and succión ([sukˈsjõn]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 39251, derived from the frequency rank of both members and their visual similarity.

sanción is recorded at frequency rank #6,361, classified as anoun, pronounced [sãnˈsjõn]. succión is at rank #32,890, tagged as anoun, pronounced [sukˈsjõn].

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 39251, this pair ranks #165,606 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sanción vs succión

Shared letters: cinsó. Private to "sanción": a. Private to "succión": u.

"sanción" · 7 letters · shape CVCCVVC  ·  "succión" · 7 letters · shape CVCCVVC

Frequently Asked Questions

Is swapping "sanción" for "succión" ever safe?
No. They are said differently ([sãnˈsjõn] versus [sukˈsjõn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "sanción" or "succión"?
"sanción" is the more common of the two: it sits at frequency rank #6,361 in our Spanish list, against #32,890 for "succión". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "sanción" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "succión" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #165,606 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sanción" and "succión" also get mixed up with nearby pairs, the highest-scored neighbour is "succión vs sujeción". Nearby pair

Confusion rank #165,606 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