high-grade

• Qualifie quelque chose de très bonne qualité ou d'un niveau supérieur, souvent utilisé pour des matériaux, des produits ou des services.

Describes something of superior quality or standard, often used in contexts like materials, products, or services.

1. Superior qualityB2formal

   Of a very high standard or quality; surpassing typical levels.

   de haute qualité

   • The company uses only high-grade materials for its products.
   • This is a high-grade steel alloy used in aerospace engineering.
   • They invested in high-grade equipment to improve efficiency.

   Synonymesexcellentfirst-classfirst-ratehigh qualitypremiumsuperiortop-notchtop-quality

   Antonymesinferiorlow-gradesecond-ratesubstandard