unaccustomed
"unaccustomed" is a 12-letter English headword indexed on PlainSpell.
The verdict
“unaccustomed” is uncommon English (frequency #56,506 among 23,789 “U” headwords), classed as an adjective. The kind of spelling people second-guess.
- #56,506
- frequency rank, English
- 23,789
- “U” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Not used to an event or thing, not accustomed.
| Property | Value |
|---|---|
| Headword | unaccustomed |
| Language | English |
| Part of speech | Adjective |
| Letters | 12 |
| Frequency rank | #56,506 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “unaccustomed” sits in English frequency
Rare enough to double-check
unaccustomed is uncommon English at frequency #56,506 among 23,789 “U” headwords, classed as anadjective. Rarity is why readers land here mid-draft. 2 senses are on record.
No generated misspelling entries exist for unaccustomed in our index, a straightforward case of a spelling with little room for common typos. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: From un- + accustomed. The correct English form is unaccustomed, spelled U-N-A-C-C-U-S-T-O-M-E-D.
Definition
- 1Not used to an event or thing, not accustomed.
- 2To which one is not accustomed, unfamiliar
Etymology
From un- + accustomed.
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 “unaccustomed”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is U-N-A-C-C-U-S-T-O-M-E-D - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Other uncommon English words near this rank
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.