trimillennial

T1R1I1M3I1L1L1E1N1N1I1A1L1

noun

The 3,000th anniversary of an event or happening.

OriginLatin trimillennialis →
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Meanings

nountrimillennial (plural trimillennials)

plural trimillennials

  1. The 3,000th anniversary of an event or happening.
adjectivetrimillennial (not comparable)
  1. not comparableOccurring every three thousand years

Origin

  1. Latintrimillennialis
  2. Englishtrimillennial

From Latin trimillennialis, from tri- + mill- (“thousand”) + Latin enni(us) (“year”) + -al.

More words from Latin

Full word history & related roots →

Translations

French trimillénaire
  • trimillénaireoccurring every 3000 years
Italian trimillenniale
  • trimillennialeoccurring every 3000 years
Latin trimillennialis
  • trimillennialisoccurring every 3000 years
Cite this entry
APA

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

MLA

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

Chicago

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

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