insular
/ˈɪnsjələ/
"insular" is a 7-letter English headword indexed on PlainSpell.
The verdict
“insular” is a moderately-common English word, ranked #27,885 in English word frequency and used as an adjective.
- #27,885
- frequency rank, English
- 7
- letters
- 10
- tracked misspellings
- 7
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Of or being, pertaining to, situated on, or resembling an island or islands.
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 | insular |
| Language | English |
| Part of speech | Adjective |
| IPA | /ˈɪnsjələ/ |
| Letters | 7 |
| Frequency rank | #27,885 |
| Misspellings tracked | 10 |
| Confusable pairs | 7 |
| Source | Wiktionary (kaikki.org) |
Where “insular” sits in English frequency
Spelling & Dictionary Insight
The English entry for insular is 7 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˈɪnsjələ/. Corpus data places it at rank #27,885 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 6 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 10 likely wrong-spelling variants for insular, with forms such as "innsular", "insluar", and "inssular". 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 7 confusable-pair relationships, "insult", "insulin", "insults", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.
Etymologically, the entry records: Learned borrowing from Latin īnsulāris (“of or belonging to an island”), from īnsula (“an island”), of uncertain origin. The correct English form is insular, spelled I-N-S-U-L-A-R.
Definition
- 1Of or being, pertaining to, situated on, or resembling an island or islands.
- 2Separate or isolated from the surroundings; having little regard for others opinions or prejudices; provincial.
- 3Having an inward-looking, standoffish, or withdrawn manner.
- 4Relating to the insula in the brain.
- 5Relating to insulin.
- 6(often with a capital letter) Relating to the varieties of a language or languages spoken chiefly on islands. Insular Latin, Latin as it was spoken in Britain and Ireland. Insular Celtic, the Celtic languages of Britain, Ireland and also Brittany, as opposed to those spoken in mainland Europe other than Brittany. Insular Scandinavian, relating to the Icelandic and Faroese languages as opposed to the ones spoken in Sweden, Denmark and Norway.
Etymology
Learned borrowing from Latin īnsulāris (“of or belonging to an island”), from īnsula (“an island”), of uncertain origin.
This word in other languages
Common misspellings
Also misspelled as: innsular,insluar,inssular,insualr,insularr,insullar,insulra,inuslar,isnular,nisular
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of insular - 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 "insular"?
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Using “insular”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is I-N-S-U-L-A-R - every other letter order is a misspelling in standard orthography.
- Say it as /ˈɪnsjələ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “insult” - see the side-by-side comparison. insular vs insult
- 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.