seísmo

[seˈismo]

/[seˈismo]/ noun

The verdict

“seísmo” is uncommon Spanish (frequency #79,563 among 4,169 “S” headwords), classed as a noun. The kind of spelling people second-guess.

#79,563
frequency rank, Spanish
4,169
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Movimiento de la corteza terrestre causado por la liberación de tensiones acumuladas a lo largo de las fallas geológicas o por la actividad volcánica.

Corpus desk

Index ES-seismo · seísmo · Spanish

seísmo · rank #79,563 · 0 variants · 0 confusables

  • FREQ-RARE #79,563
  • LEN-LONG 6 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 4,169
  • PHOTO-FINISH shack

Nearest frequency peer: shack (+2 rank slots)

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rangos de cola larga cerca de “seísmo”

Banda escasa: las barras invierten el rango para que lo raro se lea más corto

corpus weight

What this shows Vista de cola larga: dónde “seísmo” se sitúa frente a rangos españoles igualmente raros.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for seísmo
PropertyValue
Headwordseísmo
LanguageSpanish
Part of speechNoun
IPA[seˈismo]
Letters6
Frequency rank#79,563
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Cola larga: rango de “seísmo” en español

La frecuencia va del puñado de palabras que usamos sin parar (izquierda) a la cola larga que apenas aparece (derecha).seísmocae en esta cola de rareza:

#1#100#1K#10K#100K
← used constantlyrarely used →

El eje es logarítmico: cada tick marca unas diez veces menos frecuencia. Vecinos raros de la misma franja: “shack” (#79,565), “sembradíos” (#79,560), “segadores” (#79,558). Entre 4,169 lemas con “S”, “seísmo” va en #79,563. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

seísmo is uncommon Spanish at frequency #79,563 among 4,169 “S” headwords, classed as anoun, transcribed [seˈismo]. Rarity is why readers land here mid-draft. Gloss: "Movimiento de la corteza terrestre causado por la liberación de tensiones acumuladas a lo largo de las fallas geológicas o por la actividad volcánica.".

We couldn't generate a plausible misspelling set for seísmo, and the word's spelling is regular enough that our generator found nothing worth flagging. We don't track a confusable pairing for this entry, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

This entry's etymology isn't recorded, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct Spanish form is seísmo, spelled S-E-Í-S-M-O.

Definition

  1. 1
    Movimiento de la corteza terrestre causado por la liberación de tensiones acumuladas a lo largo de las fallas geológicas o por la actividad volcánica.

Recorded use

Wiktionary example

These source excerpts show how seísmo appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Ayer se ha registrado un seísmo en la localidad de Realizan. Se sintieron dos movimientos sísmicos, uno de ellos de seis segundos de duración. En el barrio indígena de Relizan se han derrumbado varias casas.

Synonyms

sismotemblor de tierraterremoto

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 Spanish corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "seísmo"?
"seísmo" is spelled S-E-Í-S-M-O. The IPA pronunciation is [seˈismo].
What does "seísmo" mean?
As a noun, "seísmo" means: Movimiento de la corteza terrestre causado por la liberación de tensiones acumuladas a lo largo de las fallas geológicas o por la actividad volcánica.
How do you pronounce "seísmo"?
The IPA (International Phonetic Alphabet) transcription for "seísmo" is [seˈismo]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "seísmo" come from?
"seísmo" is a Spanish word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar Spanish words by spelling shape

Same letter count and similar misspelling depth for "seísmo", not the corpus desk frequency band.

Same letter count

Frequency-ranked Spanish headwords with 6 letters (nearest by frequency rank).

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list