retrocession

noun

"retrocession" is a 12-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
12
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The transfer of risk from one reinsurer to another.

Corpus desk

Index EN-retrocession · retrocession · English

retrocession · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 12 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "R" 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 retrocession
PropertyValue
Headwordretrocession
LanguageEnglish
Part of speechNoun
Letters12
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “retrocession” in English

retrocessionranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

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

Rare enough to double-check

retrocession is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 4 senses are on record.

Our edit-distance generator produced no likely misspellings for retrocession, since its letter sequence doesn't invite the usual edit-distance slips. We don't track a confusable pairing for this entry, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: Compare French rétrocession. See retrocede. The correct English form is retrocession, spelled R-E-T-R-O-C-E-S-S-I-O-N.

Definition

  1. 1
    The transfer of risk from one reinsurer to another.
  2. 2
    The return of land, rights, etc. previously ceded.
  3. 3
    Metastasis of an eruption or tumour from the surface to the interior of the body.
  4. 4
    The act of retroceding; a going back.

Recorded use

Wiktionary example

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

  1. For example, suppose the Moon to be placed in 10° of any sign: suppose Saturn to pass over that spot and attain to the 15th degree of the same sign, and there become stationary; that his retrocession carries him back to the 8th degree, […]

Etymology

Compare French rétrocession. See retrocede.

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 "retrocession"?
"retrocession" is spelled R-E-T-R-O-C-E-S-S-I-O-N.
What does "retrocession" mean?
As a noun, "retrocession" means: The transfer of risk from one reinsurer to another.
What is the origin of the word "retrocession"?
Compare French rétrocession. See retrocede. 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