na-adjective, noun which may take the genitive case particle 'no', noun, used as a suffix, noun
Used to describe something that ranks among the top in a category, often in formal or written contexts. Frequently appears as a suffix-like modifier in compounds such as 世界有数 (world-leading) or 日本有数 (one of Japan's foremost).
See also: 世界有数
彼は日本有数のピアニストだ。
He is one of Japan's foremost pianists.
This region is known as one of the world's leading tourist destinations.
This hotel is one of the most prestigious inns in Japan.
He is one of the most skilled among programmers.