Exametre

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    An SI unit of length equal to 10¹⁸ metres. Symbol: Em

    "Holonyms: zettametre < yottametre < ronnametre < quettametre"

Synonyms

All synonyms
em

Example

More examples

"Holonyms: zettametre < yottametre < ronnametre < quettametre"

Etymology

From exa- + metre.

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