Section 01 · Quick definition
Definition.
In one read
Buyer Language vs Category Language names the vocabulary divergence that decides whether a page is found in AI search.
The structural read
Category language is the way marketing teams, product teams, and analysts describe a product category internally: "revenue operations," "customer data platform," "decision architecture," "portfolio marketing readiness." Buyer language is the way an operator describes the same situation when they are alone with the problem at 11pm: "the same sales people keep missing forecast," "we have data but no one trusts it," "every big decision sits on my desk," "I cannot tell if marketing is working." AI engines cite pages that match the buyer-language input. Pages written in category language stay invisible.