# insular

/ˈɪnsəɫɝ/ (US) · /ˈɪnsjʊlɐ/ (UK)

Source: https://englishreference.com/word/insular
Updated: 2026-08-27

## Senses

### 2. relating to islands

adjective · CEFR C1 · Technical

connected to or living on an island.

For teachers: of, relating to, or situated on an island. Often used in technical or geographical contexts.

- The island has developed a unique insular ecosystem over millions of years.
- Biologists studied the insular species to determine how geographical isolation had accelerated their evolutionary divergence from mainland relatives.

### 3. linguistics

adjective · CEFR C2 · Technical · Academic

describing languages or writing styles from the British Isles.

For teachers: relating to the specific varieties of languages or scripts developed in Britain and Ireland, such as Insular Celtic or Insular script.

- The monk wrote the manuscript in a beautiful insular script.
- The transition from Continental to Insular Celtic languages remains a primary focus for historical linguists studying the migration patterns of the Iron Age.

### 4. anatomy

adjective · CEFR C2 · Technical

relating to a specific part of the brain called the insula.

For teachers: relating to the insula (insular cortex), a portion of the cerebral cortex folded deep within the lateral sulcus.

- The patient suffered damage to the insular cortex, affecting their emotional responses.
- Functional MRI scans revealed significant activity in the insular region when participants were asked to identify internal bodily sensations.

## Examples

- The small village was very insular and didn't like strangers.
- Living in such an insular community made it difficult for him to adapt to the diverse environment of a large city.
- The company's insular corporate culture eventually led to its downfall, as leadership refused to acknowledge emerging market trends or listen to external consultants.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.