Chronemics is a study of the use of time in communication. It is the branch of nonverbal communication that deals with how time is perceived, structured, and used in different cultures. There are various synonyms to describe the concept of chronemics such as time communication, temporal communication, or temporal culture. It also includes the notion of time management, punctuality, and promptness. Time perception, timing, and synchronization are other synonyms for chronemics. The study of chronemics is important as it shows how people in different cultures view and use time differently, and how this can affect communication and interpersonal relationships.