noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   An SI unit measure of electrical current, equivalent to 10²¹ amperes (a sextillion amperes). 'ZA' is the SI unit symbol for the zettaampere.

Synonyms

All synonyms

zettaamp

Etymology

From zetta- + ampere.

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