Meaning
thirty-one
- the cardinal number between thirty and thirty-two (31)
In a sentence
Gennaio ha trentuno giorni.
January has thirty-one days.
Oggi compio trentuno anni.
Today I turn thirty-one.
Ci sono trentuno studenti nella classe?
Are there thirty-one students in the class?
Usage notes
- Drops the final vowel of 'trenta' before 'uno'. Usually invariable, but before a feminine noun 'trentun' can occur ('trentun pagine').