How to say "dentistry" in Japanese
- 歯科しかnounThe common, general word for dentistry as a branch of medicine; this is what you want in most everyday contexts, such as discussing dental care or the dental field.
- 歯学しがくnounNames dentistry as an academic discipline — the scholarly study of the teeth and their treatment. For dentistry as a field in general, 歯科 is the common word.
- 歯科医術しかいじゅつnounThe art or practice of dentistry — dental treatment as performed by a practitioner. A rarer term; for dentistry in ordinary use, 歯科 is the word you want.
- 歯科学しかがくnounLike 歯学, this treats dentistry as an academic science, but it is a rarer variant and seldom the word you want; 歯学 covers this sense.
- 歯科医学しかいがくnounDentistry viewed as a medical science — the sense of "dental medicine". It stresses the medical side of the discipline; for dentistry in general, 歯科 remains the common choice.
Use 歯科 for dentistry as a field of medicine; 歯学 and 歯科学 treat it as an academic discipline, 歯科医学 as dental medicine, and 歯科医術 as the practice of treatment — the latter four are all less common.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only


