1. someone to talk to;〔相談役〕an adviser
    • 話し相手がいない[欲しい]
    • I 「have no one [want someone] to talk to.
    • 彼女は週に1回祖父の話し相手をしにくる
    • She comes to have a chat with my grandfather once a week.
    • 彼女には金もうけについていい話し相手がいる
    • She has a good adviser about moneymaking.