Short version: Marketing strategy is the set of decisions that defines who a business wants to reach, what it should say, where it should show up, and how success will be measured.
It connects audience insight, positioning, offer, channels, content, campaigns, budget, timing, and measurement. Without strategy, marketing can become a collection of disconnected activities that look busy but do not build a clear path to growth.
A good strategy makes trade-offs visible. It clarifies what the business will focus on, what it will ignore for now, and how the team will know whether the work is moving the right people toward the right action.
In practice, strategy should guide weekly decisions: what to publish, what to stop doing, which channel to improve, and how to judge whether progress is real.
Related terms: Brand strategy, Campaign objective, and Content strategy.