Word.ws English Dictionary

millionennium

millionennium noun: synonym of mega-annum: a period of time consisting of one million years.

Noun

millionennium (plural millionennia or millionenniums)

  1. (rare) Synonym of mega-annum: a period of time consisting of one million years.
    • Holonym: eternity
    • Meronyms: annum, biennium, triennium, quadrennium, quinquennium, sexennium, septennium, octennium, novennium, decennium, vicennium, tricennium, centennium, quincentennium, millennium, decamillennium, centimillennium
    Synonyms:
    mega-annum

Examples of millionennium in a sentence

  • In short, not merely the millennium, but the millionennium would have arrived.1890, “Passing Notes”, in Belford’s Magazine, volume VI, New York: Belford’s Magazine Company; Chicago: Belford-Clarke Company, page 109:
  • Cook used ter say that Mis’ Carter an’ Miss Helen spent like we done come to the millionennium.1917, Emma Speed Sampson, “Chapter III: The Problem”, in The Carter Girls’ Weekend Camp, published 2017:
  • Surely there would not be / > > a single galactic religion, / Um, understatement of the... millionennium.2002 July 24, Zeborah, “Re: How come Jean-Luc Picard is an atheist?”, in rec.arts.sf.composition (Usenet), message-ID...
  • […] / to you, / who provided us / food, / drink, / and song / for a millionennium.2013, James H. McGavran III, transl., Selected Poems, Northwestern University Press, translation of original by Vladimir Mayakovsky, →ISBN...

Synonyms of millionennium

Forms of millionennium

pluralmillionennia
pluralmillionenniums

Origin of millionennium

Blend of million + millennium.

Questions about millionennium

What does millionennium mean?
Millionennium means synonym of mega-annum: a period of time consisting of one million years.
How do you use millionennium in a sentence?
In short, not merely the millennium, but the millionennium would have arrived.
What part of speech is millionennium?
Millionennium is a noun.
What is the plural of millionennium?
The plural of millionennium is millionennia.

Words near millionennium in the dictionary

  1. millionairism
  2. millionare
  3. millionary
  4. millioned
  5. millionennia
  6. millionennium
  7. millionenniums
  8. millionerd
  9. millionerds
  10. millionfish
  11. millionfold

Source and license

Adapted from Wiktionary: millionennium (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “millionennium.” Word.ws, https://word.ws/millionennium. Based on Wiktionary, CC BY-SA 4.0.