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

In the book’s arc, this lands as a chilling dismissal, and a reminder of the magnitude of Bret’s increasingly psychotic concern over Robert Mallory and the Trawler, and his detachment from his own life.

— Leo Lasdun, New Yorker, 5 Aug. 2026
In people with personal or family history of psychotic disorders, taking psilocybin may increase the risk of psychosis.

— Helen Carefoot, Flow Space, 5 Aug. 2026

Definition of psychotic

Adjective

However, Storm co-owner Celeste Keaton was fined and suspended for five games after last Tuesday’s contest, when two girls sitting courtside in support of Cunnigham said Keaton cursed at them and called them insane.

— Sabreena Merchant, New York Times, 4 Aug. 2026
Continue reading … VIRUS RECKONING — COVID fury explodes as Fauci hearing revives 'insane' lockdown nightmare tales.

— , FOXNews.com, 31 July 2026

Definition of insane

Adjective

Especially after a clunker of a season in 2025, superstar receiver Justin Jefferson won’t settle for anything other than maniacal attention to detail on and off the field.

— Alec Lewis, New York Times, 28 July 2026
The odd thing about this choice is that, although the DSA’s platform is indeed chock-full of maniacal proposals, on this particular idea, the maniacs have a point.

— Jonathan Chait, The Atlantic, 22 July 2026

Definition of maniacal

Adjective

Check the number, ask one practical question, and choose what supports your comfort without adding unnecessary clutter, cost, or mental noise today.

— Tarot.com, Chicago Tribune, 7 Aug. 2026
Andrew’s research now largely focuses on how brain function is associated with various mental states—in particular, religious and mystical experiences.

— Big Think, Big Think, 6 Aug. 2026

Definition of mental

Adjective

Two of the craziest comebacks of the season came this week, courtesy of teams trying to stay in the American League wild card race.

— ABC News, ABC News, 3 Aug. 2026
The last movie had crazy stuff going on with the multiverse, multiple Spider-Men, and rips in the space-time continuum.

— Chris Lee, Vulture, 3 Aug. 2026

Definition of crazy

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brains

brainsick

brainstorm

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“Brainsick.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/brainsick. Accessed 7 Aug. 2026.

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Synonyms of brainsick

adjective

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