Translation guide
In Japanese, 'dark chocolate' is commonly expressed using loanwords or descriptive terms. The most natural way is to use the katakana word ダークチョコレート, but other expressions exist depending on context, such as emphasizing bitterness or high cocoa content.
dark chocolate
Referring to dark chocolate as a type of chocolate, in everyday conversation or on product labels.
The most common and direct loanword for 'dark chocolate'. Widely understood and used in Japan.
I like dark chocolate.
This dark chocolate is 70% cacao.
Also used, but less common than ダークチョコレート. Sometimes seen on older packaging or in certain brands.
Black chocolate is less sweet.
Highlighting that the chocolate is not sweet, or has a high percentage of cacao.
Literally 'bitter chocolate'. Commonly used to describe dark chocolate with a strong bitter taste.
Bitter chocolate is an adult taste, isn't it?
Means 'high-cacao chocolate'. Often used in health-conscious contexts or product marketing.
High-cacao chocolate has been popular lately.
Descriptive phrase: 'chocolate with 70% cacao'. Used when specifying the exact percentage.
I bought chocolate with 70% cacao.
Referring to dark chocolate as an ingredient, often unsweetened or with high cocoa solids.
Means 'dark chocolate for confectionery'. Used when buying chocolate for baking or making sweets.
Please melt the dark chocolate for baking.
From French 'couverture'. High-quality chocolate with high cocoa butter content, used by professionals. Often dark.
We use couverture chocolate for this cake.