You negotiate every day, even if you do not realize it. When you discuss your vacation dates with your boss, when you convince your partner to try a new restaurant, when you haggle over the price of a car. But what exactly is negotiation? Is it the art of manipulation, or rather the skill of building agreements?

Negotiation is a process aimed at reaching agreement between parties that have partially shared and partially divergent interests. This is the definition I have used throughout 25 years of practice, and it holds true regardless of context.

Three key elements of negotiation

Every negotiation, from a salary discussion to an international contract, rests on three fundamental elements. If even one is missing, it is not a negotiation.

1. Multiple parties

Negotiation requires at least two parties. There can be more: in commercial negotiations, buyers, sellers, intermediaries, and advisors often participate. The essential point is that each party has the right to express its interests and needs.

An internal debate of “should I buy this or not” is not a negotiation. Negotiation begins the moment someone with a different point of view sits at the table.

2. Differing interests and goals

If both parties wanted exactly the same thing, there would be nothing to discuss. Negotiation exists because the interests of the parties differ. A seller wants a higher price; a buyer wants a lower one. An employee wants a raise; the employer wants to maintain the budget.

But differing interests are only the beginning. The true art of negotiation lies in uncovering the motivation behind the other party’s demands. Why do they want that specific amount? What is truly important to them? Answering these questions opens the door to creative solutions.

Do not negotiate positions. Negotiate interests. Behind every demand lies a need, and behind every need lies a story.

3. Interdependence

The third element is interdependence, the belief that cooperation will produce better results than acting alone. If you can achieve your goal without the other party, you do not need to negotiate.

Interdependence means that both parties have something the other needs. A seller has a product; a buyer has money. An employer offers a position; an employee offers competence. This mutual need creates space for agreement.

Read also: Negotiation Basics

The 5 fundamental attitudes that form the foundation of every negotiation

What negotiation is not

Understanding what negotiation is not is just as important as understanding what it is:

Why understanding the definition matters

Understanding the nature of negotiation changes the way you approach it. When you know that negotiation is built on interdependence, you stop seeing the other party as an enemy. When you understand that differing interests are a prerequisite, you begin to seek out those differences, because they are what open the door to creative solutions.

Related article: The Negotiation Process

A step-by-step overview of the six stages of every negotiation

Summary

Negotiation is the process of reaching agreement between parties with distinct yet interdependent interests. Three elements — multiple parties, differing goals, and interdependence — define every negotiation situation. Understanding this definition is the first step toward negotiating more effectively.

Quick win: Before your next important conversation, ask yourself three questions: Who is the other party? How do our interests differ? Why do we need each other? The answers will give you a solid foundation for the discussion.