毒（どく、doku）
- poison

The Japanese word 毒 (どく, doku) primarily means "poison" or "toxin." It refers to a substance that can cause harm or illness when introduced into a living organism. It can be a substance that causes death or injury, depending on the dosage and type. It can also figuratively refer to something harmful or detrimental.

⚫︎毒毒がある食べ物 (どくがあるたべもの) Translation: Poisonous food ⚫︎その蛇の毒は危険です (そのへびのどくはきけんです) Translation: That snake's poison is dangerous. ⚫︎政治の毒を排除する (せいじのどくをはいじょする) Translation: To eliminate the poison of politics (figurative use).

This word is used in various contexts. ⚫︎ It can describe a physical substance, such as in the examples above. ⚫︎It can also be used metaphorically to describe something harmful, like a bad influence or something that corrupts. ⚫︎It's common to use it when talking about food safety, medicine, and environmental hazards.

⚫︎The word is most commonly written as 毒 (with the kanji). ⚫︎The hiragana reading is どく. ⚫︎There aren't many variations in the okurigana for the kanji 毒.

⚫︎ 毒物 (どくぶつ, dokubutsu): poison, poisonous substance ⚫︎ 猛毒 (もうどく, moudoku): deadly poison, highly toxic ⚫︎ 有害物質 (ゆうがいぶっしつ, yuugaibutsu): harmful substance

⚫︎ There isn't a direct antonym for 毒, but concepts that represent safety or health can be considered the opposite in context. ⚫︎ 解毒剤 (げどくざい, gedokuzai): antidote ⚫︎ 安全 (あんぜん, anzen): safety

そのキノコには毒が含まれているかもしれません。 ・Translation: That mushroom might contain poison. ・Explanation: This sentence uses 毒 to indicate the potential presence of a poisonous substance in the mushroom, highlighting a danger.

彼は人間関係の毒から逃れたかった。 ・Translation: He wanted to escape from the poison of human relationships. ・Explanation: This sentence uses 毒 metaphorically to describe the negative aspects of human relationships, representing them as harmful.

The kanji 毒 combines the components for "medicine" and "bitter," implying the poisonous nature. The character has been used in Chinese and Japanese for a long time.