迂闊 (うかつ) — careless; thoughtless; stupid; heedless; unobservant; inadvertent; incautious
迂闊
う か つ
Careless; thoughtless; stupid; heedless; unobservant; inadvertent; incautious
メーカー
の
謳
い
文句
を
迂闊
に
信
じてはいけない
。
You mustn't carelessly believe the maker's motto.
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うかつ is used in practice
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迂濶
careless
