Meanings
plural microcenturies
- humorousA unit of time equal to one millionth of a century or approximately one hour (52 minutes and 35.8 seconds).
After fifty minutes (one microcentury as von Neumann used to say) everybody's attention will turn elsewhere even if we are trying to prove the Riemann hypothesis.
1997, Gian-Carlo Rota, “Ten Lessons I Wish I Had Been Taught”, in Indiscrete Thoughts, Springer Science & Business Media, published 2008, →ISBN, page 1971 more example
Translate: I was caught in such a traffic jam that I needed a microcentury for a picoparsec and that my car’s fuel consumption was two tenths of a square millimetre.
2014, Christoph Schiller, Motion Mountain, edition 27.06, volume IV, page 204
Synonyms & antonyms
Origin
From micro- (“1 millionth”) + century (“100 years”).
Full word history & related roots →Cite this entry
microcentury. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/microcentury
“microcentury.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/microcentury. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “microcentury,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/microcentury.
Source: microcentury on Wiktionary, CC BY-SA 4.0.