Customer Acquisition is the process of turning prospects into new paying customers through marketing, sales, and conversion systems.
It matters because strategy keeps channels from competing with each other. When this concept is clearly defined, the team can connect budget, audience, creative, offer, tracking, and reporting to revenue instead of chasing disconnected metrics.
Example
A prospect first discovers a supplier, discusses requirements and ultimately places an initial order. Acquisition measurement should identify that new customer outcome rather than counting every earlier website action as a sale.