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wilful

American  
[wil-fuhl] / ˈwɪl fəl /

adjective

  1. willful.


wilful British  
/ ˈwɪlfʊl /

adjective

  1. intent on having one's own way; headstrong or obstinate

  2. intentional

    wilful murder

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Misconduct in public office is defined by the British Crown Prosecution Service as the “serious wilful abuse or neglect of the power or responsibilities of the public office” and can result in life imprisonment.

From The Wall Street Journal • Feb. 23, 2026

Emily Brontë's gothic tale of passion, obsession and revenge follows the affair between the free-spirited, wilful Cathy and the tortured but cruel Heathcliff.

From BBC • Feb. 10, 2026

Police Scotland said the blaze was not being treated as wilful at this time.

From BBC • Dec. 28, 2025

US officials at the time accused Binance and Zhao of "wilful violations" of its laws - saying they had threatened the US financial system and national security.

From BBC • Oct. 23, 2025

I think the first possibility is most likely, and four is a strong contender, too, because Megan is an independent, wilful woman, I’m sure of it.

From "The Girl on the Train" by Paula Hawkins

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