# ERP vs eyre

> English confusable word pair

## The two words

### ERP
*noun · frequency rank #28,194*
Initialism of effective radiated power or equivalent radiated power.

### eyre
*noun · IPA /ɛəɹ/ · frequency rank #24,442*
A journey taken by certain Medieval English itinerant judges (justices in eyre)

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