indecorum

Definitions

Behavior that is not in keeping with good taste or propriety.

A breach of etiquette or social decorum.

Examples

The politician was criticized for his blatant indecorum during the formal state dinner.

She was shocked by the indecorum of the students who laughed loudly during the solemn memorial service.

Synonyms

impropriety indecency vulgarity unseemliness rudeness gauche behavior lack of etiquette

Antonyms

decorum propriety decency politeness refinement good manners correctness