2000s

1. (plural, plural-only) The decade that began on January 1, 2000 and ended on December 31, 2009.
2. (plural, plural-only) The century that began on January 1, 2000 and ends on December 31, 2099.
3. (plural, plural-only, rare) The millennium that began on January 1, 2000 and ends on December 31, 2999.

Pronounced as (IPA)

/tuː ˈθaʊ.zəndz/