This is the 4289th most frequent Japanese word.
公正
Fairness; justice; impartiality.
In this sentence, '公正' is used as an adjective meaning 'fair,' referring to one's judgment as impartial and unbiased.
彼の判断は非常に公正だった。
His judgment was very fair.
Here, '公正' is used as part of an adverbial phrase '公正に,' which means 'fairly,' indicating the manner of evaluation being just and unbiased.
公正に評価することが重要です。
It is important to evaluate fairly.
In this case, '公正' operates as an adjective describing 'system,' emphasizing the necessity for a just and equitable societal structure.