AI is changing how lawyers work, but the language around it can feel overwhelming. This practical glossary was created to make things simpler by breaking down key AI concepts like large language models, embeddings, predictive coding, and retrieval-augmented generation into clear, easy-to-understand explanations tailored for legal and eDiscovery professionals. Think of it as a quick reference guide to help attorneys, litigation support teams, and compliance professionals better understand how modern AI tools actually work and how they can be used responsibly in document review, investigations, and other real-world legal workflows.