Relation
Connection, Relevance, Correlation
noun, verbal noun, の adjective
If you take along some things that are related, you'll be able to understand their relation better.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
IT関連の仕事をしています。
I do IT related work.
この問題に関連したメールは、全部コウイチに回してください。
Please assign all emails related to this matter to Koichi.
大気汚染と異常気象の関連を調査する仕事をしています。
My job is to investigate the relationship between air pollution and abnormal weather.