peninsulanounfeminine/pɨˈnĩsulɐ/mediumpe·ni·su·laPortuguesEnglishEspanolFrancaisDefinitionA landmass almost entirely surrounded by water but connected to the mainland by an isthmus.The Iberian Peninsula includes Portugal and Spain.The Italian peninsula has a distinctive shape.antislandcontinentCommon collocationsIberian PeninsulaItalian peninsulaBalkan peninsulaEtymologyDo latim 'peninsula', de 'paene' (quase) + 'insula' (ilha).Related wordspeninsularinsula