English dictionary



Hint: In most browsers you can lookup any word by double click it.

English adjective: mentally ill

1. mentally ill suffering from severe mental illness


SamplesOf unsound mind.


Synonymsunsound, unstable


Similarinsane


Antonymssane









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk