Translation guide
The English word 'junkie' can refer to a drug addict or, informally, to someone obsessed with a particular activity or thing. This guide covers how to express both meanings naturally in Japanese.
Referring to someone addicted to illegal drugs, especially narcotics.
General term for 'addict', commonly used for drug addiction. Neutral and widely understood.
Loanword from English, specifically refers to a drug addict, especially heroin. Carries a strong, negative connotation.
Formal or legal term for a habitual narcotics user.
麻薬常習者の更生プログラム
rehabilitation program for drug addicts
Informally describing someone who is extremely passionate or obsessed with a hobby, activity, or thing.
Attach to a noun to mean 'addicted to 〇〇'. Very common and natural for non-drug obsessions.
彼はゲーム中毒だ。
He's a game junkie.
私はカフェイン中毒です。
I'm a caffeine junkie.
Calling someone a ジャンキー when they are just a hobby enthusiast can sound like you are accusing them of drug addiction. Use 中毒 or マニア instead.
彼は仕事中毒だ。
He's a work junkie.
彼は麻薬中毒者だ。
He is a drug addict.
There are a lot of junkies in that area.
Means 'enthusiast' or 'fanatic'. Often used for hobbies like trains, cameras, etc. Slightly less intense than 'junkie' but very common.
彼は鉄道マニアだ。
He's a train junkie.
Refers to a geek or nerd, often obsessed with anime, manga, games, etc. Can be self-deprecating or derogatory depending on context.
彼女はアニメオタクだ。
She's an anime junkie.
Means 'to be hooked on ~'. A very natural, casual way to express being obsessed with something.
最近、ヨガにハマっている。
Lately, I've been a yoga junkie.