noun which may take the genitive case particle 'no', na-adjective, noun
excellent; superb; the very best
Describes a state or result that is the best possible, often used in evaluations or exclamations.
今日の天気は上々だ。
The weather today is excellent.
テストの結果は上々だった。
The test results were superb.
Reduplication of 上 (じょう, 'top, superior'), emphasizing the highest degree. The spelling 上々 uses the iteration mark 々.