What is Marketing? Understanding its Definition and Scope

Ask most people to define marketing and they will say “advertising” or “selling.” That answer is incomplete. Advertising is one tool marketers use. Selling happens after most of the marketing work is already done. The real definition of marketing is much broader, and understanding it properly changes how you think about every business decision, from designing a product to pricing it to deciding where it should be available.

The most widely accepted definition 🔗

The American Marketing Association (AMA), the largest professional body of marketers in the world, defines marketing as the activity, set of institutions, and processes for creating, communicating, delivering, and exchanging offerings that hold value for customers, clients, partners, and society at large.

That single sentence packs in almost everything a business student needs to know about the subject. Let’s break it into its working parts.

It is an activity, an institution, and a process 🔗

Marketing is not just a department that runs campaigns. It is something people do (an activity), something organisations are built around (an institution, such as a marketing agency or a research firm), and something that unfolds over time in stages (a process, from market research to after-sales service).

It covers creating, communicating, delivering, and exchanging 🔗

Creating means designing a product or service that people actually want. Communicating means telling the market that this offering exists and why it matters. Delivering means making sure the product physically or digitally reaches the buyer. Exchanging is the transaction itself, where value moves in both directions: money from the buyer, and a product, service, or experience from the seller.

It is built around “offerings,” not just “products” 🔗

The word “offerings” is deliberate. It is wider than “goods” because it includes services, experiences, and even ideas, which is a point we will return to later in this post.

It benefits four distinct groups 🔗

The definition names customers, clients, partners, and society. This matters because it moves marketing away from a narrow, seller-only view. A hospital markets to patients (customers), a consulting firm markets to clients, a company markets to its distributors and suppliers (partners), and increasingly, businesses are expected to create value for society through ethical and sustainable practices, not just profit for shareholders.

How other experts and institutions define it 🔗

The AMA is not the only authority worth knowing. Two other definitions come up constantly in business textbooks and exams.

Philip Kotler’s customer-centred view 🔗

Kotler, often called the father of modern marketing, described marketing as a social and managerial process through which individuals and groups obtain what they need and want by creating and exchanging value with others. His version puts human needs, wants, and demands at the centre, and it is why most marketing courses begin with these three concepts before moving to strategy.

The CIM’s profit-focused definition 🔗

The UK’s Chartered Institute of Marketing (CIM) defines marketing as the management process responsible for identifying, anticipating, and satisfying customer requirements profitably. This version is more compact and more commercial. It explicitly ties marketing to profitability, which makes it popular in management and strategy contexts. The Open University’s breakdown of this definition notes that each word does real work: “identifying” points to research, “anticipating” points to forecasting future needs, and “satisfying” points to actual delivery of value, not just promises.

Why the definition keeps changing 🔗

Marketing has not always meant what it means today. In the early 20th century, businesses followed a production-led approach: make more, sell more, worry about customer preference later. As markets grew more competitive through the mid-1900s, the focus shifted to selling, and eventually to genuinely understanding and satisfying customer needs before a product was even built. This last shift is what scholars call the “marketing concept,” and it is the philosophy underlying the modern definitions above.

The AMA itself has revised its own definition three times since 1935, most recently in 2007, precisely because the discipline keeps expanding. Academic commentary on these revisions has pointed out an important tension: a definition that promises value for “society at large” sits awkwardly next to the marketing of products that can harm public health, such as tobacco or ultra-processed food. Scholarly analysis of the 2007 revision argues that a normative definition built around value and society only holds up if marketers are actually held to that standard in practice. This is worth remembering: definitions describe an ideal, not always the reality.

The scope of marketing: what exactly gets marketed? 🔗

A common mistake is assuming marketing applies only to physical products like soap or smartphones. In reality, marketing principles apply to ten distinct categories of offerings.

Once you see this list, it becomes obvious why marketing is taught as a core business subject rather than a niche skill. A hospital, a political party, a state tourism board, and a soft drink company are all doing marketing, even though only one of them is selling a “product” in the traditional sense.

Marketing as value creation and relationship building 🔗

Every accepted definition of marketing circles back to two ideas: value and relationships. Value is not just about low price. It is the gap between what a customer gets and what they give up in money, time, and effort to get it. A premium product can offer high value if the benefits justify the cost.

Relationships matter because a single successful sale is not the goal. Modern marketing focuses on retaining customers over time, because a repeat customer costs less to serve and often refers new buyers. This is why concepts like customer loyalty programmes, after-sales service, and personalised communication have become central to marketing strategy rather than optional extras.

The exchange itself, at the heart of every definition, depends on a few conditions: there must be two or more parties, each must have something the other values, each must be able to communicate and deliver, and each must be free to accept or reject the offer. When any of these conditions breaks down, marketing efforts fail, no matter how good the advertising is.

Marketing’s growing footprint in India 🔗

The scope of marketing has expanded rapidly with digital adoption. Industry estimates for 2026 show digital channels now account for close to half of all advertising spending in the country, with FMCG, retail, e-commerce, automobiles, and financial services among the biggest contributors to ad volumes. More than half of corporate advertisers now prefer digital media over traditional formats like print and television.

This shift is not just a technology story. It reflects how the fundamentals of marketing, understanding needs, creating value, and building relationships, now play out on new channels: social media, quick commerce apps, and regional-language content. The definitions you studied above are still the foundation. Only the delivery mechanism has changed.

Why this matters beyond the exam 🔗

Knowing the textbook definition of marketing is useful for exams, but its real value is practical. Every business decision, from what to build, to how to price it, to which city to launch in, is a marketing decision at its core. Understanding that marketing is about value and exchange, not just advertisements, helps you evaluate business strategy more critically, whether you go on to work in a marketing role or any other function.

What do you think? Which definition, the AMA’s broad view of value for society, or the CIM’s sharper focus on profitability, feels closer to how marketing actually works around you? And looking at the list of ten marketable offerings, can you think of something in your own life, a place, a person, or an idea, that is being marketed to you right now without you realising it?

References

1. https://www.ama.org/topics/marketing-definition/
2. https://www.cim.co.uk/content-insights/articles/what-is-marketing/
3. https://www.open.edu/openlearn/money-business/understanding-your-customers/content-section-1.2
4. https://www.researchgate.net/publication/228458287_The_American_Marketing_Association's_New_Definition_of_Marketing_Perspective_and_Commentary_on_the_2007_Revision
5. https://www.business-standard.com/industry/news/marketing-india-advertising-industry-growth-outlook-2026-125112601070_1.html