noun
the 2000s; the '00s; the aughts; the noughties
Refers to the decade from 2000 to 2009, often used in cultural or media contexts.
ゼロ年代の映画を振り返る特集が組まれた。
A special feature looking back at films of the 2000s was put together.
彼はゼロ年代に青春を過ごした。
He spent his youth in the 2000s.