demented

adjective/dɪˈmɛntɪd/

Frequency rank: #13,434 of 20,003 in the WORDED list (wordfreq data)

Meaning

Suffering from severe mental deterioration; behaving in a wildly irrational or crazy way.

Illustration for the English word “demented”

Example sentence

The villagers were frightened by the demented stranger who wandered through the streets at night.

Synonyms & related words

More words in ranks 13,401–13,500