bring someone or something into contact with someone or something
to cause things or people to touch or associate with one another. She hasn't been the same since I brought her into contact with the child who had chicken pox. Don't bring your hand in contact with the poison ivy. Don't bring him into contact with Fred.
come in(to) contact
(with someone or something) 1. Lit. to touch someone or something, probably unknowingly. How many people have come into contact with the sick man? He came in contact with almost no one.
2. Fig. to meet up with and learn about someone or something. Have you ever come into contact with trigonometry before? I have never come in contact with anything so difficult.
*contact with someone a link to someone
resulting in communication. (*Typically: be in ~; have ~; make~.) I have had no contact with Bill since he left town. Tom made contact with a known criminal last month.
in contact (with someone or something)
communicating with someone or a group; to share information with someone or a group. I have been in contact with our supplier, who will deliver the part next week. I am in contact with the Senate committee now.
lose contact with someone or something
and lose touch with someone or something[for communication with someone or a group] to fail or fade away; to let one's friendship or relationship with someone or a group lapse. I hope I don't lose contact with you. I don't want to lose touch with my old friends.