HawaiianPronunciation: /həˈwʌɪən/Translate Hawaiian | into Italian | into Spanish Definition of Hawaiian noun 1a native or inhabitant of Hawaii. 2 [mass noun] the Austronesian language of Hawaii, now spoken by fewer than 2,000 people. adjective relating to Hawaii, its people, or their language. Geology relating to or denoting a type of volcanic eruption in which very fluid basaltic lava is produced, as is typical of volcanoes in Hawaii. Spelling helpRemember that Hawaiian is spelled with a double i.Hawaiian in other Oxford dictionaries Definition of Hawaiian in the US English dictionary