hard-on

US/ˈhɑɹdɑn/

noun

An erection of the penis.

Meanings

nounhard-on (plural hard-ons)

plural hard-ons · alternative hardon · alternative hard on

  1. slangvulgarAn erection of the penis.

    I'm lying here with a hard-on, it's not even 10:00 yet.

    1980, Paul Schrader, American Gigolo, spoken by Julian Kaye (Richard Gere)
    1 more example

    Look at this place! I'm in hell! I may never get a hard-on again!

    1997, Face/Off, spoken by Castor Troy (John Travolta)
  2. figurativelyslangvulgarA desirous arousal based on a fascination or obsession.

    ... and corporations duke it out with the kind of military tactics and apparatus that would give anybody who appreciates the Navy SEALs a hard-on.

    2012 August 27, Wayne Alan Brenner, “Capitalism, Weaponized: Sun Tzu Gets Cyberpunk’d”, The Austin Chronicle, section Daily Chronolog

Synonyms & antonyms

nounan erect penis

Similar

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Ancient Greek στῦμα
  • στῦμα (stûma)erection of the penis
Bulgarian ерекция, надървяне
  • ерекция (erekcija)erection of the penis
  • надървяне (nadărvjane)erection of the penis
Catalan trempera
  • tremperaerection of the penis
Chinese Mandarin 勃起, 硬
  • 勃起 (bóqǐ)erection of the penis
  • 硬 (yìng)erection of the penis
Finnish seisokki, stondis
  • seisokkierection of the penis
  • stondiserection of the penis
French gaule, trique
  • gauleerection of the penis
  • triqueerection of the penis
German Ständer, Latte
  • Ständererection of the penis
  • Latteerection of the penis
Indonesian ngaceng
  • ngacengerection of the penis
Irish adharc
  • adharcerection of the penis
Japanese 勃起
  • 勃起 (bokki)erection of the penis
Latin rigida
  • rigidaerection of the penis
Norwegian stå, ståpikk
  • ståerection of the penis
  • ståpikkerection of the penis
Portuguese pau duro, pau feito
  • pau duroerection of the penis
  • pau feitoerection of the penis
  • tesãoerection of the penis
Russian стоя́к
  • стоя́к (stoják)erection of the penis
Spanish tieso, empalmado
  • tiesoerection of the penis
  • empalmadoerection of the penis
  • erecciónerection of the penis
Swedish stånd
  • stånderection of the penis
Welsh codiad
  • codiaderection of the penis
Cite this entry
APA

hard-on. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/hard-on

MLA

“hard-on.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/hard-on. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “hard-on,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/hard-on.

Source: hard-on on Wiktionary, CC BY-SA 4.0.