Her idiocy on the committee nearly ruined the project.

She had little patience for the idiocies that passed for wisdom at the meeting.

The report criticized the system's artificial idiocy, arguing it often made predictably bad decisions.

In medical texts from the early 20th century, the condition now known as Down syndrome was often labelled Mongolian idiocy, a term that is now recognized as offensive.

During the seminar, she explained that the idiocyclophanous crystals exhibited distinctive birefringence patterns.