# hard-on

> English word · Noun · IPA /ˈhɑɹdɑn/

## Definitions
1. An erection of the penis.
2. A desirous arousal based on a fascination or obsession.

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