schizoid

Meanings

Adjective

• Characterized by social withdrawal and emotional coldness or flattened affectivity.
• schizophrenic
• Behaving as if one has more than one personality; wildly changeable.

Noun

• someone with schizoid personality disorder
• someone with schizophrenia

Origin

• schizo- + -oid, from German, from Ancient Greek σχίζω ("to split") and εἶδος.