# H1N1 vs hn

> English confusable word pair

## The two words

### H1N1
*noun · frequency rank #38,874*
A strain of influenza, the most common cause of flu in humans; also the strain responsible for swine flu.

### hn
*intj · frequency rank #42,179*
Used to tag a rhetorical question.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/h1n1-vs-hn