seísmo

[seˈismo]

/[seˈismo]/ noun

The verdict

“seísmo” is an uncommon Spanish word, ranked #79,563 in Spanish word frequency and used as a noun.

#79,563
frequency rank, Spanish
6
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 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.

Key facts for seísmo
PropertyValue
Headwordseísmo
LanguageSpanish
Part of speechNoun
IPA[seˈismo]
Letters6
Frequency rank#79,563
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “seísmo” sits in Spanish frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). seísmo lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The Spanish entry for seísmo is 6 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as [seˈismo]. Corpus data places it at rank #79,563 in overall Spanish word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "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.

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.

Using “seísmo”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct Spanish spelling is S-E-Í-S-M-O - every other letter order is a misspelling in standard orthography.
  • Say it as [seˈismo] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more Spanish words and confusable pairs in the same reference. Spanish words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list