Communication is the exchange of information between individuals through symbols, signs or behaviors. It can be verbal, nonverbal, written, listening or visual. Verbal communication involves expressing views through sound and words, while nonverbal communication transfers information through body language and gestures. Written communication examples include emails and letters. Listening communication focuses on how a message is delivered, and visual communication uses elements like position and contrast. Effective communication is important as it helps connect people, clarify information, build relationships and advance careers.