Translation guide
The illegal trade of goods or services, often to avoid taxes, regulations, or bans. In Japanese, the most common term is 闇市 (yami-ichi), but other expressions exist depending on context.
Referring to the black market as a system or place where illegal trading occurs.
The standard term for 'black market,' especially for physical goods during shortages or post-war periods. Can also refer to modern illegal markets.
戦後、多くの人が闇市で食料を買った。
After the war, many people bought food on the black market.
A slightly more formal or economic term for 'black market.' Often used in news or analytical contexts.
闇市場で取引される商品は多岐にわたる。
The goods traded on the black market are diverse.
Loanword from English. Used occasionally, but 闇市 is more natural in most contexts.
ブラックマーケットで偽ブランド品が売られている。
Fake brand goods are sold on the black market.
Focusing on the black market for particular illegal goods.
Pattern meaning 'illegal trade of ~.' Replace 〜 with the item.
麻薬の闇取引が問題になっている。
The illegal drug trade has become a problem.
Pattern meaning 'secret sale of ~.' Often used for drugs or weapons.
拳銃の密売が摘発された。
The illegal sale of handguns was uncovered.
Referring to the broader economic concept of unregulated, untaxed transactions.
Literally 'underground economy.' Used in economic discussions.
地下経済の規模は推計が難しい。
The size of the underground economy is difficult to estimate.
Similar to 地下経済, but with a stronger connotation of illegality.
闇経済が拡大すると税収が減る。
When the black economy expands, tax revenue decreases.
Specifically for currency exchange at unofficial rates.
Refers to the black market exchange rate, often used in countries with currency controls.
闇レートでは1ドルが200ペソだった。
On the black market, one dollar was 200 pesos.
Literally 'black market exchange.' More formal than 闇レート.
闇為替が横行している。
Black market currency exchange is rampant.
Do not translate 'black market' as 黒い市場 (kuroi ichiba). That is not idiomatic and will not be understood.
The prefix 闇 (yami) means 'dark' or 'illegal' and can be attached to many nouns to indicate black market or illegal activity, e.g., 闇バイト (yami baito, illegal part-time job), 闇サイト (yami saito, underground website).