Last updated: November 3, 2026 · By Jessen Gibbs, Founder & CEO, Shadow
TL;DR
Marketing communications, or MarCom, is the coordinated use of messages and channels to communicate an offering’s value and move defined audiences toward awareness, consideration, purchase, adoption, or retention. It includes advertising, content, email, events, sales enablement, social media, search, and often public relations. The discipline aligns audience, message, channel role, timing, and measurement.
Marketing communications is often used interchangeably with marketing, advertising, public relations, brand communications, and corporate communications. Those functions overlap, but they do not have identical objectives or stakeholders. A useful definition should show what MarCom coordinates, where PR fits, how channel control differs, and which outcomes belong to the program rather than reducing the discipline to a list of promotional tactics.
This guide provides a practical operating definition, a comparison with PR, a channel framework, a planning sequence, and a measurement model. It uses definitions from the American Marketing Association and Public Relations Society of America while recognizing that organizations assign responsibilities differently. The right structure depends on business model, audiences, risk, channel access, and the decisions communications must support. in practice
What Is the Definition of Marketing Communications?
Marketing communications is the coordinated work of expressing an offering’s value to selected audiences through paid, owned, earned, shared, sales, and experiential channels. Its job is not simply to publish messages. It connects market understanding, positioning, creative execution, distribution, and measurement so each channel contributes to a defined audience or business outcome.
The American Marketing Association defines marketing as processes for creating, communicating, delivering, and exchanging offerings that have value. MarCom is the communicating part of that larger system, but it also informs product, price, and distribution decisions through audience response. In practice, the function translates positioning into campaigns, equips sales and partners, coordinates channel timing, and measures whether people noticed, understood, considered, tried, purchased, adopted, or remained loyal.
- Audience: who must know, believe, or act.
- Message: what value and proof matter.
- Channel: where the interaction can occur.
How Is Marketing Communications Different From PR?
Marketing communications usually centers on customers, prospects, demand, adoption, and commercial action. Public relations manages relationships and reputation across a broader set of publics, including employees, media, investors, regulators, communities, and customers. PR can support MarCom, but it also advises management, handles issues, and protects legitimacy beyond a campaign or sales funnel.
PRSA defines public relations as a strategic communication process that builds mutually beneficial relationships between organizations and their publics. Its scope includes public opinion, management counsel, reputation, crisis, policy, and evaluation. MarCom more often coordinates how products or services reach markets. The two functions should share facts, positioning, evidence, and measurement, while preserving clear owners for earned media, paid distribution, customer journeys, stakeholder risk, and executive decisions.
| Dimension | Marketing communications | Public relations |
|---|---|---|
| Primary outcome | Demand, adoption, retention | Trust, legitimacy, relationships |
| Core audiences | Customers and prospects | Multiple stakeholder publics |
| Channel control | Often paid and owned | Often earned and relational |
Which Channels Belong in a MarCom Program?
A MarCom program may use paid advertising, websites, search, email, social accounts, events, sales materials, partnerships, influencers, analyst engagement, and earned media. A channel belongs only when it reaches the intended audience and has a defined job. Using every available channel creates activity, not integration, and often makes measurement less credible.
Map channels by role rather than department. Paid media can create reach, owned channels can explain and convert, earned media can add third-party credibility, shared channels can enable participation, and sales or partner channels can move people through complex decisions. The AMEC measurement guide recommends holistic evaluation across paid, earned, shared, and owned activity. Integration means each channel supports the same objective without repeating identical content everywhere.
- Reach channels create qualified exposure.
- Evidence channels establish credibility and understanding.
- Action channels make the next step possible.
How Do You Build a MarCom Plan?
Start with the business problem and audience behavior, then define measurable communication objectives, positioning, proof, channel roles, timing, owners, budget, and evaluation. The plan should identify what audiences currently know or do, the change the program seeks, and which evidence would show progress. Creative ideas and channel calendars come after that foundation.
Use a concise sequence: diagnose the market and audience; choose one primary objective; define the desired outtake or outcome; create the message and proof architecture; assign each channel a role; plan production and distribution; establish review gates; and set baseline measures. AMEC advises teams to start with the end in mind and distinguish outputs from audience understanding, behavior, and organizational impact. A plan should also name assumptions and constraints. and dependencies
- Objective before tactic.
- Proof before promotional claim.
- Baseline before campaign launch.
Who Should Own Marketing Communications Governance?
Ownership depends on the organization, but governance should define who approves positioning, factual claims, creative work, paid spend, media engagement, customer data use, and crisis changes. Marketing may lead demand activity while communications leads reputation and stakeholder risk. Product, sales, legal, and customer teams remain accountable for facts within their authority.
Create a decision-rights map rather than relying on informal consensus. The MarCom lead can coordinate the integrated plan, but should not approve legal claims, product capabilities, financial disclosures, or public policy positions without qualified owners. Use one source of truth for approved facts, messages, audience segments, campaign assets, and status. When conditions change, update the source and downstream materials instead of allowing separate teams to maintain conflicting versions.
- Owner: accountable for the business outcome.
- Approver: authoritative for the specific claim.
- Operator: responsible for channel execution.
How Should Marketing Communications Be Measured?
Measure the sequence from activity to audience response and business effect. Outputs show what was produced or distributed; outtakes show attention, understanding, or preference; outcomes show behavior; impact shows contribution to organizational goals. Do not collapse those levels into one ROI number, and do not use impressions or advertising-value equivalents as proof of business value.
The AMEC framework recommends setting measurable goals, evaluating paid, earned, shared, and owned channels, and moving beyond content analysis toward outcomes and impact. Match metrics to the channel’s job: qualified reach, message understanding, branded search, response, conversion, adoption, retention, or reputation. Use experiments and attribution where valid, but distinguish direct evidence, assisted influence, and correlation. Report what the data can support and where it cannot establish causality.
- Outputs: content, placements, reach, delivery.
- Outtakes: awareness, understanding, preference.
- Outcomes: action, adoption, retention, advocacy.
Related Guides
Key Takeaways
- Marketing communications coordinates audiences, messages, channels, timing, proof, and measurement around defined outcomes.
- MarCom often emphasizes market action, while PR manages reputation and relationships across broader stakeholder publics.
- Integration assigns each paid, owned, earned, shared, sales, and experiential channel a specific role.
- A credible plan starts with an audience or business problem, not a calendar of tactics.
- Measurement should connect outputs to outtakes, outcomes, and impact without overstating causality.
Frequently Asked Questions
What is marketing communications?
Marketing communications is the coordinated use of messages and channels to communicate an offering’s value and move selected audiences toward awareness, consideration, purchase, adoption, or retention. It can include advertising, content, email, events, search, social media, sales materials, partnerships, and public relations when those activities support a defined market objective.
Is marketing communications the same as marketing?
No. Marketing is the broader system for creating, communicating, delivering, and exchanging value. Marketing communications is the part focused on messages, interactions, and channels. Product, pricing, distribution, research, and customer experience can shape marketing without belonging entirely to MarCom, although MarCom teams should coordinate closely with each of them.
What is the difference between MarCom and PR?
MarCom usually concentrates on customers, prospects, demand, adoption, and commercial action. PR manages trust and relationships across customers, employees, journalists, investors, regulators, communities, and other publics. PR can support a MarCom campaign through earned credibility, but it also handles issues, executive counsel, crisis response, and stakeholder concerns beyond the sales funnel.
What belongs in a marketing communications plan?
Include the business problem, audience evidence, measurable objectives, positioning, message and proof architecture, channel roles, content and campaign plan, budget, owners, approval gates, timeline, risks, baselines, and evaluation method. The plan should explain what each channel contributes and how the team will distinguish activity, audience response, behavior, and business impact.
How do you measure marketing communications?
Measure outputs such as delivery and qualified reach, outtakes such as awareness and understanding, outcomes such as response or adoption, and impact such as contribution to revenue, retention, reputation, or another organizational goal. Select metrics before launch, preserve baselines and denominators, and avoid claiming causality when the evidence only shows correlation or assisted influence.
About the Author
Jessen Gibbs · Founder & CEO, Shadow
Jessen Gibbs is the founder and CEO of Shadow, the AI infrastructure platform for communications teams. He has spent his career in strategic communications, working with companies from early-stage startups through public companies on media strategy, narrative positioning, and brand communications.
Published by Shadow. Last reviewed 2026-11-03. Organizational definitions and reporting lines vary. This guide uses AMA, PRSA, and AMEC frameworks to provide an operating model; it does not prescribe one universal department structure. Published by Shadow.