When looking for synonyms for the term "of higher quality," one could consider phrases such as superior, premium, top-notch, elite, or even deluxe. Each of these alternative words conveys the idea of something being of greater value or excellence than its counterparts. For example, a premium-grade product might be one that boasts finer materials, exceptional craftsmanship, and greater durability. Similarly, when referring to a top-notch service, one may mean that it is more efficient, thorough, and satisfactory than anything else in the industry. Whatever the context, using alternative terminology can add nuance and sophistication to one's language.