Also means
lasting thirty years
Usage Note
Trentennale is a compound adjective meaning 'of thirty years' or 'lasting thirty years', formed from trenta (thirty) + -ennale (year-span suffix). It is invariable for gender: un contratto trentennale / una tradizione trentennale. The same suffix generates ventennale (twenty-year), cinquantennale (fifty-year), and so on. It also functions as a noun: il trentennale = the thirtieth anniversary.
Examples
"È stato firmato un accordo trentennale tra i due paesi."
Natural Translation
A thirty-year agreement was signed between the two countries.
Related Words
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