multiple personality disorder

Noun

countable dated informal uncountable

(psychology, informal, dated) Dissociative identity disorder.

Japanese Meaning

解離性同一性障害

The therapist explained that his erratic behavior was often mischaracterized as multiple personality disorder by laypeople.

セラピストは、彼の突発的な行動が一般の人にはしばしば解離性同一性障害と誤解されると説明した。

Sense（1）

(psychology, informal, dated) Dissociative identity disorder.

multiple personality disorders

（ plural ）