expression, i-adjective
unrelated; unconnected; having no ties
Describes a lack of relationship, connection, or bond, often used for people, topics, or situations. The phrase is a set expression derived from 縁 (connection) + がない (there is no).
See also: 縁がない
彼とは縁のない話だ。
That's a topic that has nothing to do with him.
都会の生活とは縁のない田舎で育った。
I grew up in the countryside, far removed from city life.
無関係 is a more direct and formal way to say 'unrelated' or 'irrelevant', while 縁のない carries a nuance of lacking a personal or fated connection.
A set phrase combining 縁 (connection, fate) with the negative form of ある (to exist), literally 'there is no connection'. The expression is commonly used to indicate a lack of relationship or involvement.