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split personality
noun
1
a
: schizophrenia
—not used technically
b
: multiple personality disorder
—not used technically
2
: a dual nature or character
a city with a split personality
Examples of split personality in a Sentence
Recent Examples on the Web
What happens next doesn’t make that much logical or emotional sense: his fans are disappointed in him for admitting that the Joker is not a split personality.
—Rebecca Alter, Vulture, 4 Oct. 2024
Arthur’s attorney pursues an insanity defense, positing that Arthur has a split personality and that Joker is another entity that lives inside his head.
—Spencer Kornhaber, The Atlantic, 4 Oct. 2024
The split personality of the brand is reflected in designs that are comfortable and wearable (i.e., Gentle) and have attitude and distinctive style (i.e., Monster).
—Pamela N. Danziger, Forbes, 10 Sep. 2024
His lawyer, played by that tough nut Catherine Keener, argues that Arthur didn’t really commit the crimes, because he’s got a split personality, a deranged alter ego, a hidden identity that takes him over.
—Owen Gleiberman, Variety, 4 Sep. 2024
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Word History
First Known Use
1919, in the meaning defined at sense 1a
Time Traveler
The first known use of split personality was
in 1919
Dictionary Entries Near split personality
Cite this Entry
“Split personality.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/split%20personality. Accessed 23 Nov. 2024.
Kids Definition
split personality
noun1
: multiple personality disorder
—not used technically
2
: a double character or nature
a city with a split personality
Medical Definition
split personality
noun1
: schizophrenia
—not used technically
2
: multiple personality disorder
—not used technically
More from Merriam-Webster on split personality
Britannica.com: Encyclopedia article about split personality
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