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split personality

split personality

9 8.0
A mental problem when one person acts like two or more different people with different memories and behaviour
  • noun
  • /splɪt ˌpɜrnəˈsɒnəlɪti/
  • Specialized
translation icon : personalidad dividida
  • - You really think I have split personality?

Schizophrenia doesn't mean a split personality, although the name does come from the Greek and Latin meaning split mind.

Examples

Synonyms

multiple personality
vssplit personality
  • Specialized
17 8.7

A rare mental illness in which one person has two or more different identities that act separately

is the formal medical name used for the same condition

How Distinct

split personality
  • Specialized
9 8.0
alter ego
7 6.0
persona
  • Specialized
61 6.7
facet
50 5.6

Surface Forms

Morphology

split + personality

The meaning is directly derivable from 'split' (to divide) + 'personality' (set of behavioral/mental traits): a personality that is divided into distinct parts or identities. This compositional pattern is straightforward and cross-linguistically common, so a B1 learner who knows both words can infer the basic sense even if they may not know the clinical label.

Etymology

Split personality creates a simple picture: the mind is split into two or more different personalities, as if two people lived in one body. So it is used to mean someone has 'two or more separate identities' and may behave like different people at different times.