Glossary
Vector Database
A vector database stores embeddings so an application can retrieve semantically similar documents for tasks like search or RAG.
Plain-English meaning
In this game, Vector Database is used as a vocabulary card for recognizing how market and technology concepts fit together. The short idea is: similarity search store.
The term is not shown as a recommendation. It is included so players can learn the language they may see in exchange interfaces, wallet prompts, research notes, AI product pages, or on-chain analytics dashboards.
Why it belongs with AI Agent Building
These terms explain how agents are composed, grounded, and protected against common attacks.
When solving the puzzle, compare the job this term performs with nearby cards. A correct group usually shares a function, risk type, workflow, or market structure rather than simply sharing similar wording.
Where you might see it
You might encounter this term while reading educational explainers, product documentation, risk disclosures, market dashboards, or beginner guides. Always separate vocabulary learning from financial decision-making.