Last Updated
：2025/11/22
white hat
Noun
idiomatic
slang
Japanese Meaning
比喩的な意味で、正義感あふれる善人や英雄としての意味。 / コンピュータ用語（スラング）として、善意で行動するハッカーを指す意味。 / 俗語として、船乗りを指す意味。
（ plural ）
Quizzes for review
(idiomatic) A good person; a hero. / (computing, slang) A well-meaning hacker who hacks for a good cause or to aid a company, organization, or government without causing harm. / (slang) A sailor.
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white hat
Everyone at the community center knows that Leah is a white hat who always helps newcomers.
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Everyone at the community center knows that Leah is a white hat who always helps newcomers.
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