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

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

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

But a poor reaction to her recovery medication kicked off a psychotic episode.

— CT Jones, Rolling Stone, 26 Aug. 2026
Psychiatric disorders are generally divided into mood disorders and psychotic disorders, Osborne said; postpartum psychosis is a mood disorder, in which mood symptoms accompany psychotic symptoms.

— Jen Christensen, CNN Money, 13 Aug. 2026

Definition of psychotic

Adjective

The new season has been absolutely insane through four episodes as the hunt to save Joe (Zoe Saldaña) from her kidnappers is underway.

— David Hookstead OutKick, FOXNews.com, 25 Aug. 2026
If Gigi is malintentioned and insane and a homewrecker, there’s no story, right?

— Hilary Lewis, HollywoodReporter, 25 Aug. 2026

Definition of insane

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

Adjective

Meeting them in real life was a crazy experience and being able to record with them was super fun.

— Nicole Fell, HollywoodReporter, 24 Aug. 2026
This crazy collision of pain, gratitude and faith now serves as the backbone of Leake’s new album Intimacy, which doesn’t shy away from the struggles his family endured.

— Tricia Despres, PEOPLE, 21 Aug. 2026

Definition of crazy

Browse Nearby Words

brains

brainsick

brainstorm

See all Nearby Words

Cite this Entry

Style

“Brainsick.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/brainsick. Accessed 31 Aug. 2026.

Copy Citation

Synonyms of brainsick

adjective

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

gumption

Popular in Grammar & Usage

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Why does English have so many silent letters?

7 Pairs of Commonly Confused Words

Popular in Wordplay

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Even More Words That Sound Like Insults But Aren't

Even More Bird Names that Sound Like Insults (and Sometimes Are)

12 Lovely and Unusual Words for the Natural World

Popular

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Games & Quizzes