quadrimillennial

adjective

Occurring every four thousand years.

Scrabble 28
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Meanings

adjectivequadrimillennial (not comparable)
  1. not comparableOccurring every four thousand years.

Origin

From quadri- + millennial.

Full word history & related roots →
Cite this entry
APA

quadrimillennial. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/quadrimillennial

MLA

“quadrimillennial.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/quadrimillennial. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “quadrimillennial,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/quadrimillennial.

Source: quadrimillennial on Wiktionary, CC BY-SA 4.0.