noun
above average; better than average
Used to describe a level, grade, or quality that is higher than the middle or average. Often appears in educational or evaluative contexts.
彼の成績は中以上だ。
His grades are above average.
この製品の品質は中以上と言える。
The quality of this product can be said to be above average.
Compound of 中 (middle, average) and 以上 (above, more than).