succiónvssucesiónTell them apart

Which to use

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

#32,890
“succión” frequency rank
#6,464
“sucesión” frequency rank
39354
confusion score

Side-by-Side Comparison

Feature succión sucesión
Definition Acción o efecto de chupar, succionar Acción o efecto de suceder.

Where the eye mixes succión and sucesión

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

7 ch
succión
8 ch
sucesión

Visual trap between succión and sucesión

A purely visual mix-up. succión ([sukˈsjõn]) and sucesión ([suseˈsjõn]) 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 39354, derived from the frequency rank of both members and their visual similarity.

succión is recorded at frequency rank #32,890, classified as anoun, pronounced [sukˈsjõn]. sucesión is at rank #6,464, tagged as anoun, pronounced [suseˈsjõn].

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 39354, this pair ranks #164,980 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of succión vs sucesión

Shared letters: cinsuó. Private to "succión": -. Private to "sucesión": e.

"succión" · 7 letters · shape CVCCVVC  ·  "sucesión" · 8 letters · shape CVCVCVVC

Frequently Asked Questions

Is swapping "succión" for "sucesión" ever safe?
No. They are said differently ([sukˈsjõn] versus [suseˈsjõn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "succión" or "sucesión"?
"sucesión" is the more common of the two: it sits at frequency rank #6,464 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

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

  • Full dictionary entry for "succión" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sucesión" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #164,980 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "succión" and "sucesión" also get mixed up with nearby pairs, the highest-scored neighbour is "sucesión vs sugestión". Nearby pair

Confusion rank #164,980 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