# ire vs ISD

> English confusable word pair

## The two words

### ire
*noun · IPA /aɪ.ɚ/ · frequency rank #21,834*
Iron.

### ISD
*noun · IPA /aɪ ɛs diː/ · frequency rank #36,199*
Initialism of intermediate school district.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/ire-vs-isd