# infra vs intro

> English confusable word pair

## The two words

### infra
*adverb · IPA /ˈɪn.fɹə/ · frequency rank #32,864*
Discussed later.

### intro
*noun · IPA /ˈɪntɹoʊ/ · frequency rank #9,487*
An introduction.

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