solemn Pronunciation: /ˈsɑːləm; ˈsɒləm/Translate solemn | into French | into German | into Italian Spanish translation of solemnadj 1 (serious, formal) [occasion/silence] solemne 2 (grave) [person] serio; [face] solemnesolemn in other Oxford dictionaries Definition of solemn in the British & World English dictionary Definition of solemn in the US English dictionary