Negotiation is a process of communication between two or more parties to reach an agreement. It is a process of problem solving that involves compromise and understanding between the parties involved. Negotiation is a key part of many business and personal interactions, and can be used to resolve disputes, make decisions, and reach mutually beneficial outcomes. Negotiation can be used to reach agreements on a wide range of topics, from the purchase of goods and services to the resolution of conflicts. Negotiation is a skill that can be learned and improved upon, and is an important part of successful communication.