disunion

noun

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

The verdict

“disunion” 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 September 3, 2026) - Separation (disintegration) of a union; lack of union where union would be desirable.

Corpus desk

Index EN-disunion · disunion · English

disunion · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "D" 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 disunion
PropertyValue
Headworddisunion
LanguageEnglish
Part of speechNoun
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “disunion” in English

disunionranks 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

disunion is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Separation (disintegration) of a union; lack of union where union would be desirable.".

No generated misspelling entries exist for disunion in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. 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 Middle French désunion. The correct English form is disunion, spelled D-I-S-U-N-I-O-N.

Definition

  1. 1
    Separation (disintegration) of a union; lack of union where union would be desirable.

Recorded use

Wiktionary example

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

  1. Hunger, cold, and mortification, the disunion of families; the separation of those the most fondly attached; youth bowed by premature toil; age wasting the little strength yet remaining:—these are the familiar objects which surround poverty.

Etymology

From Middle French désunion.

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 "disunion"?
"disunion" is spelled D-I-S-U-N-I-O-N.
What does "disunion" mean?
As a noun, "disunion" means: Separation (disintegration) of a union; lack of union where union would be desirable.
What is the origin of the word "disunion"?
From Middle French désunion. 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