unionism

noun

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

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

The verdict

“unionism” has 11 generated spelling variants in the English index at frequency #40,944. The variants make it a useful spelling check.

#40,944
frequency rank, English
1,433
“U” headwords
11
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The support of advocacy of a union, especially of a trade union.

Corpus desk

Index EN-unionism · unionism · English

unionism · rank #40,944 · 11 variants · 1 confusable

  • FREQ-MID #40,944
  • LEN-LONG 8 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 1 pairs
  • VAR-MID 11 variants
  • BOOK-MID 1,433
  • PHOTO-FINISH unblock

Nearest frequency peer: unblock (-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.

Rank peers near misspelling magnet “unionism”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “unionism” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

unionism vs unionist
88% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for unionism
PropertyValue
Headwordunionism
LanguageEnglish
Part of speechNoun
Letters8
Frequency rank#40,944
Misspellings tracked11
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “unionism”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).unionismlands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “unblock” (#40,943), “unsavory” (#40,945), “unanticipated” (#40,942). Among 1,433 “U” headwords, “unionism” is #40,944. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 11 spelling variants around unionism, anoun. Corpus frequency is #40,944 among 1,433 “U” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 11 likely wrong-spelling variants for unionism, with forms such as "nuionism", "uinonism", and "uninoism". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 1 confusable-pair relationship, "unionist", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From union + -ism. The correct English form is unionism, spelled U-N-I-O-N-I-S-M.

Definition

  1. 1
    The support of advocacy of a union, especially of a trade union.
  2. 2
    Support for the North (the Union) during the American Civil War.
  3. 3
    Support for the continuance of the United Kingdom (especially with respect to Northern Ireland).

Recorded use

Wiktionary example

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

  1. This isn't the time for militant unionism. If I were at ScotRail, in the current climate I'd trade a pay freeze [sic: pay rise?] for job security.

Etymology

From union + -ism.

This word in other languages

unionismo(Español)

Common misspellings

Also misspelled as:

  • nuionism
  • uinonism
  • uninoism
  • unioinsm
  • unionims
  • unionismm
  • unionissm
  • unionnism
  • unionsim
  • unnionism
  • unoinism

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of unionism - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

nuionism2uinonism2uninoism2unioinsm2unionims2unionismm1unionissm1unionnism1
Edit distance from "unionism"

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 "unionism"?
"unionism" is spelled U-N-I-O-N-I-S-M.
What does "unionism" mean?
As a noun, "unionism" means: The support of advocacy of a union, especially of a trade union.
What words are commonly confused with "unionism"?
"unionism" is commonly confused with "unionist". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What is the origin of the word "unionism"?
From union + -ism. 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 "unionism", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

unsavory#40,945unwashed#40,949Trumbull#40,937systolic#40,918

Similar misspelling depth

Headwords with a similar count of attested misspellings (11 here; floor ≥5).

unblock11 variantsTurkmen11 variantstanking11 variantsWexford11 variants

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

Source: FrequencyWords open word-frequency list