1.
poison, toxin, venom
A substance that causes illness, injury, or death when ingested or absorbed; also includes animal venom.
毒を盛る。
To poison someone.
この蛇には毒がある。
This snake is venomous.
毒キノコを食べてしまった。
I accidentally ate a poisonous mushroom.
2.
something harmful
Figuratively, something that has a harmful or corrupting influence.
甘い物は食べすぎると体に毒だ。
Too many sweets are bad for your health.
Figurative use
毒にも薬にもならない。
It's neither harmful nor helpful.
Set expression meaning something is completely ineffective
COMMON PATTERNS:
- 毒を盛る (to poison)
- 毒がある (to be poisonous/venomous)
- 毒を吐く (to speak venomously, to badmouth)
- 毒キノコ (poisonous mushroom)
- 毒蛇 (venomous snake)
RELATED COMPOUNDS:
- 毒薬 (poison, toxic substance)
- 解毒 (detoxification)
- 中毒 (poisoning, addiction)
- 毒性 (toxicity)
IDIOMS:
- 毒にも薬にもならない (neither harmful nor helpful - useless)
- 毒を食らわば皿まで (in for a penny, in for a pound)