# IED vs IV

> English confusable word pair

## The two words

### IED
*noun · IPA /ˌaɪ iː ˈdiː/ · frequency rank #32,440*
Initialism of Intelligent Electronic Device, a sensor, actuator, or PLC used as part of a SCADA system.

### IV
*adjective · IPA /ˌaɪ ˈviː/ · frequency rank #3,762*
Abbreviation of intravenous.

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