When it comes to communication, there are various ways to express the same idea of being in contact with someone. Some common synonyms for "be in communication" are "keep in touch," "stay connected," "maintain contact," "be in contact," "stay in touch," "communicate regularly," "keep in contact," "keep updated," "be in conversation," and "stay in the loop." All of these phrases suggest a sense of consistent and ongoing communication between two or more parties. Whether it's through email, phone calls, or in-person meetings, being in communication is an essential part of building relationships and staying informed.