Bimillennial

Pronunciation

• IPA: /baɪˈmɪlÉ›n.iÉ™l/

Origin

From Latin bimillennialis, from bi- ("two") mill- ("thousand") + enni(us) ("yearly").

Full definition of bimillennial

Noun

1. The 2,000th anniversary of an event or happening.

Adjective

1. Occurring every thousand (2,000) years and 2 millennia.