What does 共通 mean?
共通 is a Japanese noun meaning “commonness, mutual” in English. It can also be translated as “-wide” depending on context. It is written as 共通 in kanji, きょうつう in hiragana, and kyoutsuu in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
私と彼は共通することが多い。
I have much in common with him.