solennité Definition of the French term solennité in music: solemnity Language French Singular solennité Plural solennités Related terms French musical terms related to solennité: grave – serious, grave, solemn, extremely slow...gravement – seriously, gravely, solemnlygravité – gravity, seriousness, solemnitysérieux – serious, grave, dramaticsolemnel – solemn, grave, serioussolennel – solemn, grave, serious