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

Prosecutors, on the other hand, have attempted to prove that Clancy was not psychotic and that the killings were deliberate.

— Liam Quinn, PEOPLE, 1 Sep. 2026
Mack testified last Friday and this past Monday that Clancy was not psychotic at the time of the killings and retained her capacity to understand right from wrong and control her behavior.

— Nicki Brown, CNN Money, 28 Aug. 2026

Definition of psychotic

Adjective

But throughout that, and much more important than the rivalry and being mad at each other or whatever, is just this absolute unending love.

— Yvonne Villarreal, Los Angeles Times, 28 Aug. 2026
What mad honey does to the human body When a human eats more than about a teaspoon of this honey, the toxin interferes with how the heart muscle generates its electrical signals.

— Prayan Pokharel, The Conversation, 27 Aug. 2026

Definition of mad

Adjective

His teammate Christian McCaffrey, who is also known for his maniacal training regimen, has been impressed with Kittle’s recovery.

— Chris Biderman, Sacbee.com, 23 Aug. 2026
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

Definition of maniacal

Adjective

Subsequent research actually backed him up, finding that habitual calculator use before students had internalized basic arithmetic weakened their mental fluency and fact retrieval.

— Nick Lichtenberg, Fortune, 27 Aug. 2026
When discussing his current mental state, Jake was forthcoming about how difficult this time period has been.

— Jason P. Frank, Vulture, 27 Aug. 2026

Definition of mental

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 3 Sep. 2026.

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Synonyms of brainsick

adjective

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