sísmicas

[ˈsismikas]

/[ˈsismikas]/ adj

The verdict

“sísmicas” is uncommon Spanish (frequency #55,250 among 34,953 “S” headwords), classed as an adjective. The kind of spelling people second-guess.

#55,250
frequency rank, Spanish
34,953
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Forma del femenino plural de sísmico.

Key facts for sísmicas
PropertyValue
Headwordsísmicas
LanguageSpanish
Part of speechAdjective
IPA[ˈsismikas]
Letters8
Frequency rank#55,250
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “sísmicas” 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). sísmicas lands here:

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

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

Rare enough to double-check

sísmicas is uncommon Spanish at frequency #55,250 among 34,953 “S” headwords, classed as anadjective, transcribed [ˈsismikas]. Rarity is why readers land here mid-draft. Gloss: "Forma del femenino plural de sísmico.".

We couldn't generate a plausible misspelling set for sísmicas, a sign its spelling follows regular Spanish conventions. It is not paired with a close-neighbour confusable in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

This entry carries no recorded etymology, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct Spanish form is sísmicas, spelled S-Í-S-M-I-C-A-S.

Definition

  1. 1
    Forma del femenino plural de sísmico.

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 "sísmicas"?
"sísmicas" is spelled S-Í-S-M-I-C-A-S. The IPA pronunciation is [ˈsismikas].
What does "sísmicas" mean?
As an adjective, "sísmicas" means: Forma del femenino plural de sísmico.
How do you pronounce "sísmicas"?
The IPA (International Phonetic Alphabet) transcription for "sísmicas" is [ˈsismikas]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "sísmicas" come from?
"sísmicas" is a Spanish word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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 “sísmicas”

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

  • The one correct Spanish spelling is S-Í-S-M-I-C-A-S - every other letter order is a misspelling in standard orthography.
  • Say it as [ˈsismikas] (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

Other uncommon Spanish words near this rank

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