two-thousandsies

noun

The decade that began on January 1, 2000 and ended on December 31, 2009.

Meanings

nountwo-thousandsies pl (plural only)
  1. humorousinformalpluralplural onlyThe decade that began on January 1, 2000 and ended on December 31, 2009.

Origin

From two thousands + -ies; the suffix -ies is used to form consistency with terms for recent previous decades, such as nineties, eighties, seventies, etc.

Full word history & related roots →
Cite this entry
APA

two-thousandsies. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/two-thousandsies

MLA

“two-thousandsies.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/two-thousandsies. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “two-thousandsies,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/two-thousandsies.

Source: two-thousandsies on Wiktionary, CC BY-SA 4.0.