Translation guide
In Japanese, the concept of 'narcotic' is expressed through several terms that differ in legal/medical context, formality, and specificity. The most common general term is 麻薬 (mayaku), which covers illegal drugs and narcotics. For medical contexts, 麻酔薬 (masuiyaku) refers to anesthetic drugs, while 睡眠薬 (suimin'yaku) means sleeping pills. Slang terms like ヤク (yaku) are used in casual or criminal contexts.
The broadest and most common way to refer to narcotics, especially in legal, news, or formal contexts.
The standard term for narcotics, including illegal drugs like heroin, cocaine, etc. Used in legal, medical, and everyday contexts.
麻薬の使用は法律で禁止されています。
The use of narcotics is prohibited by law.
彼は麻薬所持で逮捕された。
He was arrested for possession of narcotics.
Loanword from English 'drug', often used in a broader sense including recreational drugs. Can sound slightly more casual or modern.
彼はドラッグに手を出してしまった。
He got into drugs.
Slang term for drugs, often used in criminal underworld or street contexts. Short for 麻薬 (mayaku).
Very informal and can carry criminal connotations. Avoid in polite conversation.
あいつはヤクを売ってる。
That guy sells drugs.
Specifically refers to drugs used for anesthesia or pain relief in medical settings.
Literally 'anesthetic drug'. Used for substances that induce loss of sensation, including general and local anesthetics.
手術の前に麻酔薬を投与します。
We will administer an anesthetic before the surgery.
Refers to drugs that induce sleep, often called narcotics in a broader sense.
Standard term for sleeping pills or hypnotics.
睡眠薬を飲まないと眠れません。
I can't sleep without taking a sleeping pill.
More technical term for hypnotic drugs, often used in medical literature.
Describes something that has a narcotic effect, such as a substance or influence.
Means 'like a narcotic', used to describe something that has a dulling or addictive effect.
その音楽は麻薬のような効果がある。
That music has a narcotic effect.
Adjectival form meaning 'narcotic' or 'anesthetic', used in technical descriptions.
この植物には麻酔性の成分が含まれている。
This plant contains narcotic components.
In English, 'narcotic' can be used loosely to mean 'sleep-inducing' or 'soothing'. In Japanese, 麻薬 (mayaku) strongly implies illegal drugs. For non-drug contexts, use 麻酔性 (masuisei) or rephrase.
麻薬 (mayaku) is the formal, legal term. ドラッグ (doraggu) is a common loanword for recreational drugs. ヤク (yaku) is slang and often associated with crime. Choose based on context and register.
Technical term for 'narcotic analgesic', used in medical contexts for opioid painkillers.
この麻薬性鎮痛薬は強い痛みに使われます。
This narcotic analgesic is used for severe pain.
催眠薬の過剰摂取は危険です。
Overdosing on hypnotics is dangerous.