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koji

Intermediate (B1)

IPA: /ˈkoʊdʒi/

KK: /koʊdʒi/

noun
Definition

A type of mold that is used to ferment foods like miso, sake, and amasake.


Example

Koji is essential for making traditional Japanese sake.


Conversation
Sloth A
Have you ever tried making miso soup with koji?
Sloth B
No, I haven't! What's koji exactly?
Sloth A
It's a special mold used in fermentation, really important for flavor.
Sloth B
That sounds interesting! I might have to give it a shot.

Synonyms & Antonyms
Synonyms
mold
fungus
culture
Antonyms
Root Explanation

The word 'koji' originates from Japanese (麹), meaning a type of mold used in fermentation, particularly in the production of sake, soy sauce, and miso. It refers specifically to the mold Aspergillus oryzae, which is essential in these traditional processes.

Memory Tip

Think of the Japanese word for the mold used in fermentation — 'koji' is crucial for making sake and soy sauce, helping you remember its role in these foods.

Visually Confused Words
koi
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