unionism
"unionism" is a 8-letter English headword indexed on PlainSpell.
The verdict
“unionism” is a moderately-common English word, ranked #40,944 in English word frequency and used as a noun.
- #40,944
- frequency rank, English
- 8
- letters
- 11
- tracked misspellings
- 1
- confusable pair
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The support of advocacy of a union, especially of a trade union.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | unionism |
| Language | English |
| Part of speech | Noun |
| Letters | 8 |
| Frequency rank | #40,944 |
| Misspellings tracked | 11 |
| Confusable pairs | 1 |
| Source | Wiktionary (kaikki.org) |
Where “unionism” sits in English frequency
Spelling & Dictionary Insight
The English entry for unionism is 8 letters long, classified as a noun. Corpus data places it at rank #40,944 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.
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
- 1The support of advocacy of a union, especially of a trade union.
- 2Support for the North (the Union) during the American Civil War.
- 3Support for the continuance of the United Kingdom (especially with respect to Northern Ireland).
Etymology
From union + -ism.
This word in other languages
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.
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"?
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Using “unionism”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is U-N-I-O-N-I-S-M - every other letter order is a misspelling in standard orthography.
- Don't mix it up with “unionist” - see the side-by-side comparison. unionism vs unionist
- Browse more English words and confusable pairs in the same reference. English words
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.