The elephant in the room

Meaning

An obvious issue that people avoid discussing.

Usage

Used to describe taboo or uncomfortable realities.

Origin & History

Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.

Logically obvious but ignored problem compared to a visible elephant.

Popularized mid-20th century in essays on group dynamics.