sismosvssomosWhich spelling fits?

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

Which to use

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

#24,309
“sismos” frequency rank
#347
“somos” frequency rank
24656
confusion score

Side-by-Side Comparison

Feature sismos somos
Definition Forma del plural de sismo. Primera persona del plural (nosotros, nosotras) del presente de indicativo de ser.

Where the eye mixes sismos and somos

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
sismos
5 ch
somos

Visual trap between sismos and somos

These two trip readers on the page rather than in the ear: sismos is [ˈsismos] while somos is [ˈsomos]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 24656, derived from the frequency rank of both members and their visual similarity.

sismos is recorded at frequency rank #24,309, classified as anoun, pronounced [ˈsismos]. somos is at rank #347, tagged as averb, pronounced [ˈsomos].

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 24656, this pair ranks #240,123 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sismos vs somos

Shared letters: mos. Private to "sismos": i. Private to "somos": -.

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

Known mistypes of this pair

  • sismoscismos · issmos · simsos · sismmos · sismoss · sismso · sisoms · sissmos
  • somososmos · smoos · sommos · somoss · somso · sooms · ssomos

Frequently Asked Questions

Is swapping "sismos" for "somos" ever safe?
No - they are not even the same part of speech. "sismos" is a noun and "somos" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "sismos" or "somos" show up more?
"somos" is the more common of the two: it sits at frequency rank #347 in our Spanish list, against #24,309 for "sismos". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "sismos" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "somos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #240,123 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sismos" and "somos" also get mixed up with nearby pairs, the highest-scored neighbour is "sesgos vs sismos". 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 #240,123 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