What context can I use each word in?
Learn when and how to use these words with these examples!
demented
Example
The demented patient was unable to recognize his family members. [demented: adjective]
Example
He made a demented decision to quit his job without any backup plan. [demented: adjective]
Example
The party turned into a demented mess with people breaking things and shouting. [demented: adjective]
deranged
Example
The deranged killer showed no remorse for his actions. [deranged: adjective]
Example
She had a deranged obsession with collecting dolls. [deranged: adjective]
Example
The storm left the town in a deranged state with buildings destroyed and roads blocked. [deranged: adjective]
Good things to know
Which word is more common?
Deranged is slightly more common than demented in everyday language, but both words are relatively uncommon and may be considered offensive or insensitive in certain contexts.
What’s the difference in the tone of formality between demented and deranged?
Both demented and deranged are informal and may be considered offensive or insensitive in formal or professional contexts. However, demented is more commonly used in medical or clinical contexts, which may require a more formal tone.