A point or feature shared by two or more things or people; a commonality or similarity.
二人の意見にはいくつか共通点がある。
There are several points in common between the two people's opinions.
この二つのデザインの共通点を見つけてください。
Please find the common features of these two designs.
調査結果から地域ごとの共通点と相違点をまとめた。
From the survey results, I summarized the commonalities and differences by region.