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Definitions

maniacal

[muh-nahy-uh-kuhl] / məˈnaɪ ə kəl /
ADJECTIVE
insane
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He also put a maniacal focus on Apple’s supply chain, owing to his prior stint as the company’s chief operating officer.

From MarketWatch • Apr. 20, 2026

We should only expect more maniacal threats as time goes on.

From Slate • Apr. 11, 2026

If you’re reading this review of Gore Verbinski’s maniacal farce “Good Luck, Have Fun, Don’t Die” in newsprint, congratulations on being a Luddite.

From Los Angeles Times • Feb. 12, 2026

In 2016’s The Mandibles, she created a character whom she described as a “pure piss-take” of herself: belligerent, tactless, a maniacal exerciser–the Ur-Boomer, utterly self-absorbed and an unalloyed financial disaster for society.

From The Wall Street Journal • Jan. 31, 2026

Hermann Goring slapped his knee again, a maniacal grin on his face.

From "The Boys in the Boat: Nine Americans and Their Epic Quest for Gold at the 1936 Berlin Olympics" by Daniel James Brown




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