Exahertz

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A unit of measurement based on one quintillion hertz.
  2. 2
    One quintillion hertz, 10¹⁸ Hz.

Etymology

From exa- + hertz.

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