How to say "horny" in Japanese

Choosing the right word
  • エロCommon
    noun (prefix)Covers the 'horny' sense of lewd, dirty, or perverted. Often applied to dirty jokes, lewd content, or someone with a dirty mind rather than to one's own aroused state.
  • 悶々もんもん
    adverb (with と), suru verbExpresses being horny as restless sexual frustration one feels inwardly; being worked up and unable to do anything about it. A colloquial word that is less common, typically used about one's own state.

Use 「エロ」 for 'horny' in the sense of lewd or perverted (often describing content, jokes, or a dirty mind), and 悶々 for the feeling of restless sexual frustration in oneself.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese equivalents

Say it right, write it right

Core lookup works fully offline, with cloud pronunciation and one-tap save & review. Free, no sign-up.

Free downloadWindowsFree downloadmacOSDownload on the App StoreGet it on Google Play
MobileiOS / Android

Android

QR code for the Google Play pageGet it on Google Play

Scan it with your Android phone to install, or search for “Tomoshi” on Google Play.

iOS

QR code for the App Store pageDownload on the App Store

Scan it with your iPhone camera to install, or search for “Tomoshi” in the App Store.

Install the browser extensionLook words up on any web page · Chrome / Edge / Safari

Screenshot of a Tomoshi lookup resultScreenshot of Tomoshi lookup results on a phone

Windows macOS Chrome / Edge / Safari extension iOS / Android