sesosvssismosTell them apart

Which to use

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

#34,343
“sesos” frequency rank
#24,309
“sismos” frequency rank
58652
confusion score

Side-by-Side Comparison

Feature sesos sismos
Definition Forma del plural de seso. Forma del plural de sismo.

Where the eye mixes sesos and sismos

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

5 ch
sesos
6 ch
sismos

Visual trap between sesos and sismos

A purely visual mix-up. sesos ([ˈsesos]) and sismos ([ˈsismos]) 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 58652, derived from the frequency rank of both members and their visual similarity.

sesos is recorded at frequency rank #34,343, classified as anoun, pronounced [ˈsesos]. sismos is at rank #24,309, tagged as anoun, pronounced [ˈsismos].

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 58652, this pair ranks #65,665 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of sesos vs sismos

Shared letters: os. Private to "sesos": e. Private to "sismos": im.

"sesos" · 5 letters · shape CVCVC  ·  "sismos" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • sesos ← cesos · seoss · sesoss · sesso · sessos · sseos · ssesos
  • sismos ← cismos · issmos · simsos · sismmos · sismoss · sismso · sisoms · sissmos

Frequently Asked Questions

Can "sesos" and "sismos" be used interchangeably?
No. They are said differently ([ˈsesos] versus [ˈsismos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "sesos" or "sismos"?
"sismos" is the more common of the two: it sits at frequency rank #24,309 in our Spanish list, against #34,343 for "sesos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "sesos" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sismos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #65,665 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sesos" and "sismos" also get mixed up with nearby pairs, the highest-scored neighbour is "sesos vs soso". 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 #65,665 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