impermanent
"impermanent" is a 11-letter English headword indexed on PlainSpell.
The verdict
“impermanent” is an uncommon English word, ranked #75,985 in English word frequency and used as an adjective.
- #75,985
- frequency rank, English
- 11
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - not permanent; unperpetual.
| Property | Value |
|---|---|
| Headword | impermanent |
| Language | English |
| Part of speech | Adjective |
| Letters | 11 |
| Frequency rank | #75,985 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “impermanent” sits in English frequency
Spelling & Dictionary Insight
The English entry for impermanent is 11 letters long, classified as an adjective. Corpus data places it at rank #75,985 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "not permanent; unperpetual.".
Our edit-distance generator produced no likely misspellings for impermanent, since its letter sequence doesn't invite the usual edit-distance slips. 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: From Middle French impermanent, from im- + permanent. The correct English form is impermanent, spelled I-M-P-E-R-M-A-N-E-N-T.
Definition
- 1not permanent; unperpetual.
Etymology
From Middle French impermanent, from im- + permanent.
This word in other languages
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 “impermanent”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is I-M-P-E-R-M-A-N-E-N-T - every other letter order is a misspelling in standard orthography.
- 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.