# overvoltage

> English word · Noun

## Definitions
1. The difference between the electric potential of an electrode or cell under the passage of a current and the thermodynamic value of the electrode or cell potential in the absence of electrolysis.
2. The hazardous condition that occurs when the voltage in a circuit is raised above that for which it was designed.

## Etymology
From over- + voltage.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/overvoltage