Kiloyear

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Synonym of millennium: A period of one thousand years.

    "Holonyms: terasecond < mega-annum, megayear < petasecond < giga-annum, gigayear < exasecond < zettasecond < yottasecond < ronnasecond < quettasecond"

Example

More examples

"Holonyms: terasecond < mega-annum, megayear < petasecond < giga-annum, gigayear < exasecond < zettasecond < yottasecond < ronnasecond < quettasecond"

Etymology

From kilo- + year.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.