split personality
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
dissociative identity disorder.
Register: slang
Where it’s used:
Used
American English
Examples
He has a split personality.Anh ấy có hai nhân cách.
Tatoeba sentence #2805875 (CC BY 2.0 FR, tatoeba.org, retrieved 2026-07-31)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “split personality” mean?
dissociative identity disorder.
Is “split personality” formal or informal?
split personality is generally slang.