Usage Note
Quadriennio refers to a span of four years and is common in academic, administrative, and political contexts: il quadriennio 2020–2024, un piano quadriennale. The related adjective is quadriennale (four-year). The plural is quadrienni. Compare biennio (two years), triennio (three years), quinquennio (five years) — this series is widely used in Italian bureaucratic language.
Examples
"Il piano copre un quadriennio intero."
Natural Translation
The plan covers an entire four-year period.
Related Words
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