1. Fig. in communication with someone or a group. (*Typically: be ~; get ~.) Are you in touch with your brother, or have you two grown apart? I am in touch with the person whom you asked about.

2. Fig. sympathetic or sensitive to someone or something; having good contact or rapport with someone or something. (*Typically: be ~; get ~.) We talk to each other, but we're not really in touch with each other.