cataclysmal

adj

"cataclysmal" is a 11-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
11
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - As noisy or destructive as a cataclysm.

Corpus desk

Index EN-cataclysmal · cataclysmal · English

cataclysmal · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 11 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "C" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

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.

Key facts for cataclysmal
PropertyValue
Headwordcataclysmal
LanguageEnglish
Part of speechAdjective
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “cataclysmal” in English

cataclysmalfalls 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

cataclysmal is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "As noisy or destructive as a cataclysm.".

cataclysmal has no tracked misspelling variants, a sign its spelling follows regular English conventions. Our confusable-pair dataset has no match for it, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From cataclysm + -al. The correct English form is cataclysmal, spelled C-A-T-A-C-L-Y-S-M-A-L.

Definition

  1. 1
    As noisy or destructive as a cataclysm.

Recorded use

Wiktionary examples

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

  1. That they have been exterminated by exceptional cataclysmal changes of the earth's surface has not been proved.
  2. Perhaps she’s so deaf that nothing short of a cataclysmal uproar will reach her auditory nerves.

Etymology

From cataclysm + -al.

Synonyms

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 "cataclysmal"?
"cataclysmal" is spelled C-A-T-A-C-L-Y-S-M-A-L.
What does "cataclysmal" mean?
As an adjective, "cataclysmal" means: As noisy or destructive as a cataclysm.
What is the origin of the word "cataclysmal"?
From cataclysm + -al. 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.

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

Source: FrequencyWords open word-frequency list