na-adjective, noun which may take the genitive case particle 'no', noun
Used to describe quality, products, services, or conditions that are notably good or above standard. Often appears in formal or evaluative contexts such as 優良企業 (excellent company) or 優良品 (superior goods).
この店は優良なサービスを提供している。
This shop provides excellent service.
優良企業に選ばれた。
It was selected as an excellent company.
This hotel is known as a superior facility.
This product was certified as superior in the quality inspection.
The factory received an excellent rating for its safety management.
blue-chip stock; gilt-edged stock
accident-free driver · high-achiever; person with excellent achievements