Interpersonal interaction can be defined as the communication and exchange of ideas, thoughts, and emotions between individuals. Some common synonyms for this term include interpersonal communication, human interaction, social behavior, and verbal exchange. Other related terms include social interaction, face-to-face communication, personal interaction, and social networking. Interpersonal interaction plays a critical role in building relationships, developing trust, and fostering understanding between people from diverse backgrounds. It is important to have effective interpersonal interaction skills to succeed in both personal and professional settings. Finding the right words to describe this crucial aspect of our lives can help us communicate more effectively and build better connections with others.