To communicate or connect emotionally; to have one's feelings understood by another.
長年の友達とは言葉がなくても心が通じることが多い。
With a long-time friend, you often understand each other without words.
話し合いを続けるうちに、二人の心が通じてきた。
As they kept talking, the two began to connect emotionally.
音楽を通して観客と心が通じる瞬間があった。
There was a moment when the audience connected emotionally through the music.