Translation guide
Describes something of superior quality, purity, or excellence. In Japanese, the most common equivalent is 高級 (こうきゅう), but other words are used depending on whether you're talking about products, materials, skills, or abstract qualities.
Describing expensive, premium, or top-tier items like cars, watches, restaurants, or clothing.
The most common and versatile word for 'high-grade' when referring to products, services, or establishments. Implies both high quality and high price.
This is a high-grade wristwatch.
Emphasizes superior quality of materials or craftsmanship, often used for fabrics, paper, or ingredients. Less about price, more about inherent quality.
Literally 'high quality'. Often used in technical or commercial contexts to describe products that meet high standards.
Referring to the purity or grade of substances like metals, chemicals, or fuels.
Describing a high level of ability, such as in sports, arts, or professional work.
Means 'advanced' or 'high-level'. Used for skills, techniques, or technology.
Referring to a high position in a hierarchy, such as military rank or corporate title.
Means 'high rank' or 'high position'. Used for official ranks, nobility, or organizational hierarchy.
高級 (こうきゅう) implies luxury and high price, while 上質 (じょうしつ) focuses on the inherent quality of the material or craftsmanship. A 高級 bag is expensive and branded; a 上質 bag is made of excellent leather regardless of brand.
I bought a high-grade (luxury) bag.
We dined at a high-grade restaurant.
このスーツは上質な生地を使っている。
This suit uses high-grade fabric.
Our company provides high-grade products.
Specifically means 'high purity'. Used for chemicals, metals, or other refined materials.
This experiment requires high-grade alcohol.
Means 'high grade' in the sense of quality or refinement, often used for ores, minerals, or industrial materials.
This mine yields high-grade iron ore.
He has high-grade programming skills.
Literally 'high standard'. Used for performance, living standards, or academic achievement.
This school provides high-grade education.
He is a high-grade officer in the military.
Means 'upper level' or 'advanced'. Often used for classes, courses, or ranks.
I was promoted to a high-grade management position.
I bought a bag made of high-grade leather.
高級 is not used for skills or abilities. Use 高度 (こうど) or 高水準 (こうすいじゅん) instead. Saying 高級な技術 sounds unnatural.
high-grade skill