UNISON
/ˈjunɪsən/
"unison" is a 6-letter English headword indexed on PlainSpell.
The verdict
“UNISON” is a moderately-common English word, ranked #20,529 in English word frequency and used as a proper noun.
- #20,529
- frequency rank, English
- 6
- letters
- 8
- tracked misspellings
- 3
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A public-sector trade union in the United Kingdom.
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 | UNISON |
| Language | English |
| Part of speech | Proper noun |
| IPA | /ˈjunɪsən/ |
| Letters | 6 |
| Frequency rank | #20,529 |
| Misspellings tracked | 8 |
| Confusable pairs | 3 |
| Source | Wiktionary (kaikki.org) |
Where “UNISON” sits in English frequency
Spelling & Dictionary Insight
The English entry for UNISON is 6 letters long, classified as a proper noun, and transcribed in the International Phonetic Alphabet as /ˈjunɪsən/. Corpus data places it at rank #20,529 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "A public-sector trade union in the United Kingdom.".
Our generated misspelling index lists 8 likely wrong-spelling variants for UNISON, with forms such as "nuison", "uinson", and "uniosn". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 3 confusable-pair relationships, "union", "unisex", "unicorn", where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: Since 1993. Created as a play on unison, as the united workers act in unison. The correct English form is UNISON, spelled U-N-I-S-O-N.
Definition
- 1A public-sector trade union in the United Kingdom.
Etymology
Since 1993. Created as a play on unison, as the united workers act in unison.
Common misspellings
Also misspelled as: nuison,uinson,uniosn,unisno,unisonn,unisson,unnison,unsion
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of UNISON - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
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
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Using “UNISON”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is U-N-I-S-O-N - every other letter order is a misspelling in standard orthography.
- Say it as /ˈjunɪsən/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “union” - see the side-by-side comparison. UNISON vs union
- 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.