cassation

/kæˈseɪʃən/

//kæˈseɪʃən// noun

"cassation" is a 9-letter English headword indexed on PlainSpell.

The verdict

“cassation” is uncommon English (frequency #64,248 among 5,599 “C” headwords), classed as a noun. The kind of spelling people second-guess.

#64,248
frequency rank, English
5,599
“C” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The abrogation of a law by a higher authority; annulment.

Corpus desk

Index EN-cassation · cassation · English

cassation · rank #64,248 · 0 variants · 0 confusables

  • FREQ-RARE #64,248
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH Carnes

Nearest frequency peer: Carnes (-1 rank slots)

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.

Long-tail ranks near “cassation”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “cassation” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for cassation
PropertyValue
Headwordcassation
LanguageEnglish
Part of speechNoun
IPA/kæˈseɪʃən/
Letters9
Frequency rank#64,248
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “cassation” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).cassationfalls in this rarity band:

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

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “Carnes” (#64,247), “capsize” (#64,246), “castrate” (#64,250). Among 5,599 “C” headwords, “cassation” is #64,248. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

cassation is uncommon English at frequency #64,248 among 5,599 “C” headwords, classed as anoun, transcribed /kæˈseɪʃən/. Rarity is why readers land here mid-draft. Gloss: "The abrogation of a law by a higher authority; annulment.".

cassation doesn't appear in our generated misspelling index, a sign its spelling follows regular English conventions. No confusable counterpart is on file for this word, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From French cassation, from Latin cassō (“destroy, annul”). The correct English form is cassation, spelled C-A-S-S-A-T-I-O-N.

Definition

  1. 1
    The abrogation of a law by a higher authority; annulment.

Etymology

From French cassation, from Latin cassō (“destroy, annul”).

Synonyms

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 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "cassation"?
"cassation" is spelled C-A-S-S-A-T-I-O-N. The IPA pronunciation is /kæˈseɪʃən/.
What does "cassation" mean?
As a noun, "cassation" means: The abrogation of a law by a higher authority; annulment.
How do you pronounce "cassation"?
The IPA (International Phonetic Alphabet) transcription for "cassation" is /kæˈseɪʃən/. 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 "cassation"?
From French cassation, from Latin cassō (“destroy, annul”). 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.

Similar English words by spelling shape

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

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list