BRAINSICK Synonyms: 96 Similar and Opposite Words

brainsick

adjective

ˈbrān-ˌsik

Definition of brainsick

as in psychotic

unable to think in a clear or sensible way today he is regarded as a brainsick genius who produced some of the greatest paintings in the history of art

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Example Sentences

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.

Recent Examples of brainsick Lawgivers have wrestled since biblical times with the issues of whether and when brainsick people are morally responsible for bad acts. — Paul Duggan, Washington Post, 4 Sep. 2019

Recent Examples of Synonyms for brainsick

Adjective

Unfortunately, his doctor interprets all the screaming about an alien presence in Thomas’ head as a garden-variety psychotic breakdown, and remands him to a more secure facility.

— Tasha Robinson, Vulture, 14 Oct. 2026
It may also be used to treat certain other psychotic conditions, such as psychosis arising in Parkinson disease.

— Encyclopedia Britannica, Encyclopedia Britannica, 7 Oct. 2026

Definition of psychotic

Adjective

These three are just the latest in a mad rush for capital that has been putting a strain on the AI trade.

— Zev Fima, CNBC, 26 Oct. 2026
Both about power-mad blondes getting involved with the shadier side of the medical industrial complex, but Matt Hagen’s nanites worked, dammit!

— Bethy Squires, Vulture, 25 Oct. 2026

Definition of mad

Adjective

Rihanna’s here, maniacal crowds are lining up outside shows to screech and wave at their favorite stars and days of runway events big and small lie ahead.

— Leah Dolan, CNN Money, 30 Sep. 2026
These machines—the maniacal Maverick R, with its praying mantis-like front suspension, and the hard-working Pioneer—have little else in common.

— Caleb Jacobs, The Drive, 2 Sep. 2026

Definition of maniacal

Adjective

The mental toll that comes with Ebola Losing relatives to disease outbreaks is always difficult, but responders say grief can be especially severe with Ebola in a country where the disease is viewed by many as evil due to rumors and misconceptions.

— Constant Same Bagalwa, Los Angeles Times, 21 Oct. 2026
Their alluring quality belies their extreme toxicity; at times used as a hallucinogen, their ingestion can cause severe mental confusion and even death.

— Tatiane de Assis, ARTnews.com, 21 Oct. 2026

Definition of mental

Adjective

Is that the kind of hubristic myth-of-genius move that often drives proxy firms and large shareholders crazy?

— Diane Brady, Fortune, 27 Oct. 2026
Of all the crazy things that had befallen him since skiing Everest—Prince Harry buying him rounds, Meghan Markle texting him on the crag, dining with John Malkovich—one stood out.

— Nick Paumgarten, New Yorker, 26 Oct. 2026

Definition of crazy

Browse Nearby Words

brains

brainsick

brainstorm

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“Brainsick.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/brainsick. Accessed 28 Oct. 2026.

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Synonyms of brainsick

adjective

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