suru verb (special), transitive verb
use as an intermediary; go through; via
Used when something is done through a person, organization, or medium. Often appears as ～を介して.
See also: を介して
友人を介して彼と知り合った。
I got to know him through a friend.
I gather information via the internet.
suru verb (special), transitive verb
Almost exclusively used in the negative phrase 意に介さない, meaning 'not to mind' or 'not to care about'. Rare outside this fixed expression.
See also: 意に介する
彼は周囲の批判を意に介さなかった。
He didn't mind the criticism from those around him.