Lexical impoverishment refers to the process by which the vocabulary of a group, community, or system becomes less diverse and rich over time. In cybersecurity, this can manifest when technical jargon, acronyms, or simplified language replace more precise or nuanced terminology, potentially leading to misunderstandings or oversights. Lexical impoverishment may also result from over-reliance on automated tools or standardized responses, causing a reduction in the variety and depth of communication. This phenomenon can hinder effective incident response, knowledge sharing, and the development of robust security policies, as critical details may be lost or overlooked due to a limited vocabulary.