Définitions
1.AdjectiveOf or being, pertaining to, situated on, or resembling an island or islands.
2.AdjectiveSeparate or isolated from the surroundings; having little regard for others opinions or prejudices; provincial.
3.AdjectiveHaving an inward-looking, standoffish, or withdrawn manner.
4.AdjectiveRelating to the insula in the brain.
5.AdjectiveRelating to insulin.
6.Adjective(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.
7.NounAn islander.