serietà meaning in English

commitment [commitments]▼(trait of sincerity and focused purpose)
noun
[UK: kə.ˈmɪt.mənt] [US: kə.ˈmɪt.mənt]

seriousness▼(state of being serious)
noun
[UK: ˈsɪə.rɪə.snəs] [US: ˈsɪ.riə.snəs]I am very concerned about the seriousness of the festival. = Mi preoccupa molto la serietà del festival.

severity [severities]▼(degree of something undesirable; badness)
noun
[UK: sɪ.ˈve.rɪ.ti] [US: sɪ.ˈve.rə.ti]