How to say "fungus" in Japanese
Choosing the right word
- 菌きんnounCovers 'fungus' in a broad, everyday sense, and is also the general word for germs and microbes. Typical contexts include health talk, mold, and casual references to microorganisms rather than scientific classification.
- 真菌しんきんnounThe word for fungus in the scientific sense, as opposed to bacteria or other microbes. Used in medicine and biology, for example in discussions of fungal infections, where precision matters.
- 菌類きんるいnounRefers to fungi as a whole group or category of organisms, comparable to English 'fungi'. Typical in encyclopedic, educational, or classificatory writing about mushrooms, molds, and related organisms collectively.
Use 菌 loosely for germs and fungi alike; use 真菌 for fungi as a biological group; use 菌類 when referring to fungi collectively as a category of organisms.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only
Japanese equivalents


