Bimillennium

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Synonym of bimillennial (“2,000th anniversary”).
  2. 2
    a span of 2000 years wordnet
  3. 3
    the 2000th anniversary (or the celebration of it) wordnet

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.