English Reference

Word

willfully

Phoneticswill·ful·ly

/ˈwɪɫfəɫi/

Definition

adv. to do something on purpose, especially when you know it is wrong or against the rules. You use this when someone refuses to change their mind even if it causes problems.

adv. done with deliberate intent or determination, often in a way that is stubborn or contrary to legal or moral standards. Frequently used in legal contexts to describe intentional non-compliance.

Examples

“He willfully ignored the warning signs on the gate.”

“The company was fined for willfully neglecting safety regulations despite multiple warnings from inspectors.”

“The defendant was found to have willfully withheld evidence that would have clarified the timeline of events, leading the judge to issue a stern reprimand for obstructing the judicial process.”

Examples

simple

“He willfully ignored the warning signs on the gate.”

contextual

“The company was fined for willfully neglecting safety regulations despite multiple warnings from inspectors.”

complex

“The defendant was found to have willfully withheld evidence that would have clarified the timeline of events, leading the judge to issue a stern reprimand for obstructing the judicial process.”

Usage

Typically placed before the verb it modifies or at the end of the clause.

Pitfall

He wilfuly did it

He willfully did it

In American English, the word is spelled with a double 'l' in the middle (willfully), while British English often uses a single 'l' (wilfully).

Real-World Examples

“Brinkema ruled last year that Google had willfully monopolised both the publisher ad server and ad exchange markets, and had unlawfully tied the two products together.”
Al Jazeera · 2 Sept 2026

Etymology

From willful + -ly.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry

Level
C1 · Advanced
Frequency
Occasional
Updated

Scan code

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English Reference