unimaginable
/ˌʌnɪˈmædʒɪnəbəl/
"unimaginable" is a 12-letter English headword indexed on PlainSpell.
The verdict
“unimaginable” is a moderately-common English word, ranked #24,045 in English word frequency and used as an adjective.
- #24,045
- frequency rank, English
- 12
- letters
- 18
- tracked misspellings
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Unable to be imagined; inconceivable or mind-boggling; beyond belief.
| Property | Value |
|---|---|
| Headword | unimaginable |
| Language | English |
| Part of speech | Adjective |
| IPA | /ˌʌnɪˈmædʒɪnəbəl/ |
| Letters | 12 |
| Frequency rank | #24,045 |
| Misspellings tracked | 18 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “unimaginable” sits in English frequency
Spelling & Dictionary Insight
The English entry for unimaginable is 12 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˌʌnɪˈmædʒɪnəbəl/. Corpus data places it at rank #24,045 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Unable to be imagined; inconceivable or mind-boggling; beyond belief.".
Our generated misspelling index lists 18 likely wrong-spelling variants for unimaginable, with forms such as "nuimaginable", "uinmaginable", and "uniamginable". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It is not paired with a close-neighbour confusable in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: From un- + imagine + -able. The correct English form is unimaginable, spelled U-N-I-M-A-G-I-N-A-B-L-E.
Definition
- 1Unable to be imagined; inconceivable or mind-boggling; beyond belief.
Etymology
From un- + imagine + -able.
Antonyms
This word in other languages
Common misspellings
Also misspelled as: nuimaginable,uinmaginable,uniamginable,unimagginable,unimagianble,unimaginabble,unimaginabel,unimaginablle,unimaginalbe,unimaginbale,unimaginible,unimaginnable,unimagniable,unimaignable,unimgainable,unimmaginable,unmiaginable,unnimaginable
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of unimaginable - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.
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 "unimaginable"?
What does "unimaginable" mean?
What are common misspellings of "unimaginable"?
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What is the origin of the word "unimaginable"?
Is PlainSpell free to use?
Using “unimaginable”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is U-N-I-M-A-G-I-N-A-B-L-E - every other letter order is a misspelling in standard orthography.
- Say it as /ˌʌnɪˈmædʒɪnəbəl/ (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.