[noun] + に関わる
The expression に関わる (にかかわる) means "to relate to," "to concern," "to have to do with," or "to affect." It is used to indicate that something is connected to or has an impact on a particular matter. It is commonly found in formal writing, news, and business contexts.
When modifying a noun, it functions like a relative clause:
に関わる is used to stress that something affects or has serious implications for a matter. This is especially common with words like いのち命 (life), しんよう信用 (trust/credibility), めいよ名誉 (honor), and そんぞく存続 (survival/continuation).
Both に関わる and にかんする関する can mean "related to," but they have different nuances. に関する simply means "about" or "regarding" a topic, while に関わる implies a deeper connection – involvement, impact, or direct relevance. For example, きょういく教育にかんする関するほん本 means "a book about education," while きょういく教育にかかわる関わるしごと仕事 means "work that is involved in / directly connected to education."
The negative form に関わらず (にかかわらず) is a separate but related expression meaning "regardless of" or "irrespective of." It is used to express that something applies no matter what the condition is.