Translation guide
Describes something of superior standard, craftsmanship, or excellence. Japanese offers several adjectives and nouns depending on what is being described—products, materials, performance, or abstract qualities.
To describe items, goods, or services that are well-made, reliable, or of superior standard.
The most direct and common term for 'high quality' in commercial and technical contexts. Often used for products, materials, and manufacturing.
このメーカーは高品質な製品で知られている。
This manufacturer is known for high-quality products.
Implies refined, superior quality, often with a nuance of elegance or luxury. Used for materials, fabrics, food, and experiences.
このホテルは上質なサービスを提供している。
This hotel provides high-quality service.
Means 'good quality' and is slightly less emphatic than 高品質. Common for everyday items, food, and materials.
良質な睡眠は健康に大切だ。
High-quality sleep is important for health.
To describe high-quality performance, skills, or work that is outstanding.
An adjective meaning 'excellent' or 'superior'. Used for abilities, results, and achievements.
彼は優れたリーダーシップを発揮した。
He demonstrated high-quality leadership.
Specifically means 'high-performance', used for machines, devices, and systems.
このパソコンは高性能で、動画編集に最適だ。
This computer is high-quality (high-performance) and ideal for video editing.
To indicate a high rank, grade, or class, often in a hierarchical or comparative sense.
Means 'high-class', 'luxury', or 'premium'. Used for brands, restaurants, and expensive items.
高級レストランで食事をした。
We dined at a high-quality (high-class) restaurant.
Means 'superior grade' or 'first-rate'. Can sound slightly old-fashioned or emphatic.
To describe abstract qualities like character, content, or artistic value.
A phrase literally meaning 'of high quality'. Versatile and can be used for both concrete and abstract things.
質の高い教育を提供する。
Provide high-quality education.
Means 'conscientious' or 'of good quality and fair price'. Used for services or products that are trustworthy.
あの店は良心的な価格で高品質な商品を売っている。
That store sells high-quality goods at fair prices.
高品質 (kōhinshitsu) is the most neutral and technical term for 'high quality', often used in specifications. 上質 (jōshitsu) implies refined, elegant quality, often for materials or experiences. 高級 (kōkyū) means 'high-class' or 'luxury' and is associated with expense and status.
While 高品質 is a direct compound, not all contexts use it. For performance, use 高性能; for class, use 高級. Using 高品質 for a person's skill would be unnatural.
これは上等なワインだ。
This is a high-quality wine.