noun
- plural of insaneness; instances or states of being insane; severe mental illness or extreme irrationality
Usage: countable noun; formal or technical usage
Examples
- The insanenesses displayed by the characters in the play shocked the audience.
- Historians documented the various insanenesses that plagued the royal family.
- The defendant's lawyer argued that multiple insanenesses contributed to the crime.
- Different cultures have interpreted insanenesses in vastly different ways throughout history.
- The novel explores the insanenesses of war through vivid narrative.
- Psychologists study the insanenesses that emerge under extreme stress.