seaquake

/ˈsiˌkweɪk/

//ˈsiˌkweɪk// noun

By · According to Wiktionary data (CC BY-SA) ·

"seaquake" is a 8-letter English headword indexed on PlainSpell.

The verdict

“seaquake” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A hydrostatic pressure disturbance caused by an earthquake or volcano in the seabed.

Key facts for seaquake
PropertyValue
Headwordseaquake
LanguageEnglish
Part of speechNoun
IPA/ˈsiˌkweɪk/
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “seaquake” sits in English frequency

seaquake falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

seaquake is uncommon English outside the top frequency list, classed as anoun, transcribed /ˈsiˌkweɪk/. Rarity is why readers land here mid-draft. Gloss: "A hydrostatic pressure disturbance caused by an earthquake or volcano in the seabed.".

No generated misspelling entries exist for seaquake in our index, suggesting the orthography follows predictable English patterns. This headword has no recorded confusable partner, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From sea + quake. The correct English form is seaquake, spelled S-E-A-Q-U-A-K-E.

Definition

  1. 1
    A hydrostatic pressure disturbance caused by an earthquake or volcano in the seabed.

Etymology

From sea + quake.

This word in other languages

maremoto(Español)Seebeben(Deutsch)maremoto(Português)

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "seaquake"?
"seaquake" is spelled S-E-A-Q-U-A-K-E. The IPA pronunciation is /ˈsiˌkweɪk/.
What does "seaquake" mean?
As a noun, "seaquake" means: A hydrostatic pressure disturbance caused by an earthquake or volcano in the seabed.
How do you pronounce "seaquake"?
The IPA (International Phonetic Alphabet) transcription for "seaquake" is /ˈsiˌkweɪk/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "seaquake"?
From sea + quake. See the full etymology section above for more details.
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 “seaquake”

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

  • The one correct English spelling is S-E-A-Q-U-A-K-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈsiˌkweɪk/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English 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