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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Talk about a split personality; the first part of today will be fantastic with plenty of sunshine and temperatures quickly soaring to the mid-70s. Ron Smiley, CBS News, 10 Apr. 2026 In medical literature, some have assumed that, because of its origin, the word would indicate that people with schizophrenia have multiple or split personalities. Amanda Marton Ramaciotti, The Dial, 17 Mar. 2026 In Dorian Gray, the approach underlined Dorian’s split personalities, as well as the way in which the young man was a construct of the various conflicting influences upon him. Demetrios Matheou, HollywoodReporter, 18 Feb. 2026 Much of the design’s strange alchemy can be ascribed to the split personality of the program. Mayer Rus, Architectural Digest, 12 Feb. 2026 See All Example Sentences for split personality

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

Browse Nearby Words

Cite this Entry

“Split personality.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/split%20personality. Accessed 21 Apr. 2026.

Kids Definition

split personality

noun
1
: multiple personality disorder
not used technically
2
: a double character or nature
a city with a split personality

Medical Definition

split personality

noun
1
: schizophrenia
not used technically
2
: multiple personality disorder
not used technically

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