nineteen
US /ˌnaɪnˈtiːn/
UK /ˌnaɪnˈtiːn/

1.
diciannove
the number equivalent to the sum of twelve and seven; one more than eighteen, or one less than twenty; 19
:
•
There are nineteen students in the class.
Ci sono diciannove studenti nella classe.
•
She will turn nineteen next month.
Compirà diciannove anni il mese prossimo.