有害

ゆうがい
harmfulness

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ゆうがい【有害】

¶ → 有害因子

¶ → 有害廃棄物

◇ → 有害な

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ゆうがい【有害】

～な bad; pernicious; detrimental; deleterious; harmful; injurious; noxious; malignant; baleful; baneful; inimical.

●健康に有害な detrimental [injurious] to health; bad for the health

・作物に有害な harmful to the crops

・風紀上有害な prejudicial [destructive] to public morals.

●有害である do sb harm; be detrimental [injurious, harmful] to 《one's character》; have an injurious effect 《on…》

・心身に有害である affect both mind and body.

●たばこは体に有害だ. Smoking is harmful to your health.

有害さ noxiousness; harmfulness.

有害化学物質 harmful [hazardous] chemicals [chemical substance].

有害ガス noxious gases.

有害業務 harmful work.

有害効果 【医】 an adverse effect.

有害昆虫 a noxious insect.

有害作用[反応] 【医】 adverse action [reaction].

有害(産業)廃棄物 harmful [toxic] (industrial) waste; hazardous waste.

有害指定図書 a book designated as harmful.

有害食品 a harmful food.

有害添加物 〔食品の〕 a harmful food additive.

有害図書 harmful literature [books].

有害物 a harmful object.

有害物質 a hazardous [harmful] material [substance]; a toxic substance.

有害無益

●有害無益である be more injurious than beneficial; do more harm than good.