DictionaryobscenityGross indecency
noun

obscenity

uhb-SEN-uh-tee/əbˈsenəti/

Something considered grossly indecent or offensive.

The exhibitionist's public obscenity makes the pedestrians recoil in shock.

Obscenity as offensive sexual behavior: adult pedestrians recoil from a public exhibitionist, shown entirely from behind with his body concealed by an opaque coat.
Etymology

Latin obscenus meant “offensive,” especially to modesty. The noun extended from the quality of indecency to indecent acts and expressions; the adjective’s deeper origin is unknown.

In context

Living History by Dr Julia Martins11:55
John Cleland's 1749 pornographic novel Fanny Hill, or Memoirs of a Woman of Pleasure. This book became an international scandal. It was prosecuted for obscenity, banned, and pirated, yet it circulated widely.
The Business of Virginity in 18th-Century London

More examples

  • The anonymous message is full of obscenities.
  • The editor removes an obscenity from the quoted remark.
  • She calls the waste of food an obscenity.

Forms

obscenity · obscenities

obscene adjective — Grossly indecent or offensive to others.

Similar words

profanity
Usually concerns offensive language, especially language disrespectful toward religion.
vulgarity
Emphasizes crude taste or manners rather than extreme offensiveness.