Italian Etymology From maggiore + -enne. Pronunciation IPA(key): /mad.d͡ʒoˈrɛn.ne/ Rhymes: -ɛnne Hyphenation: mag‧gio‧rèn‧ne Adjective maggiorenne (plural maggiorenni) of age Noun maggiorenne m or f by sense (plural maggiorenni) adult (legal) majorWikiwand - on Seamless Wikipedia browsing. On steroids.