unchangeable
/ʌnˈt͡ʃeɪnd͡ʒəbəl/
"unchangeable" is a 12-letter English headword indexed on PlainSpell.
The verdict
“unchangeable” is an uncommon English word, ranked #59,093 in English word frequency and used as an adjective.
- #59,093
- frequency rank, English
- 12
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Not changeable; incapable of being changed or of changing; immutable.
| Property | Value |
|---|---|
| Headword | unchangeable |
| Language | English |
| Part of speech | Adjective |
| IPA | /ʌnˈt͡ʃeɪnd͡ʒəbəl/ |
| Letters | 12 |
| Frequency rank | #59,093 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “unchangeable” sits in English frequency
Spelling & Dictionary Insight
The English entry for unchangeable is 12 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ʌnˈt͡ʃeɪnd͡ʒəbəl/. Corpus data places it at rank #59,093 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Not changeable; incapable of being changed or of changing; immutable.".
We couldn't generate a plausible misspelling set for unchangeable, since its letter pattern doesn't lend itself to common typo substitutions. This headword has no recorded confusable partner, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Etymologically, the entry records: Inherited from Middle English unchaungeable; equivalent to un- + changeable. The correct English form is unchangeable, spelled U-N-C-H-A-N-G-E-A-B-L-E.
Definition
- 1Not changeable; incapable of being changed or of changing; immutable.
Etymology
Inherited from Middle English unchaungeable; equivalent to un- + changeable.
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 “unchangeable”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is U-N-C-H-A-N-G-E-A-B-L-E - every other letter order is a misspelling in standard orthography.
- Say it as /ʌnˈt͡ʃeɪnd͡ʒəbəl/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- 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.