The state of being demented; a condition characterized by a decline in cognitive function.

पागलपन की स्थिति

English Usage: His dementedness was evident in his inability to recognize his own family.

Hindi Usage: उसकी पागलपन की स्थिति उसके अपने परिवार को पहचानने में असमर्थता से स्पष्ट थी।