In delivering Data Governance as-a-Service (DGaaS) for our customers, I’ve come to appreciate that a business glossary is more than just a ‘dictionary’, more than a list of words and their definitions. It is the first step into a bigger world of communicating the ‘context’ and ‘semantics’ of meaning which not only helps organisations today, but paves the way for the future of data management.
What is a business glossary?
Simply put, a business glossary is a list of terms and their definitions. By standardising terms and concepts, it ensures that all stakeholders are using the same language and terminology when discussing anything and everything related to their business operations, products and services. From a data management perspective, it is a crucial element to get right as the same term can be used to mean different things in different contexts, which can lead to confusion and errors. A business glossary provides a standard definition for terms to ensure everyone across an organisation is on the same page; effectively, it improves communication and collaboration, and helps prevent errors that can result from ambiguity and misunderstandings.How can it add value?
Business glossaries are fairly common within data catalogues, applying standardised definitions to drive a common understanding, however this is just the first step of the ladder of semantics to driving meaning and context. It can also incorporate relationships between terms such as synonyms, antonyms and hierarchies; all of which can help data stewards, owners and users to find the right term and use it correctly. By facilitating effective communication and understanding of key terms, a business glossary can contribute to improved decision-making and better business outcomes.The future of business glossaries
Drawing inspiration from Dr Harald Sack’s lectures on Semantic Web Technologies, I wanted to share two definitions.- Semantics: the branch of linguistics and logic concerned with meaning.
- Ontology: a set of concepts and categories in a subject area or domain that shows their properties and the relations between them.
- Thesauri: adding synonyms, antonyms and related terms to the glossary.
- Taxonomies: adding a hierarchy of classes, to link terms to their superclass(es) or subclass(es).

Image: An adapted diagram inspired by Dr Harald Sack’s lectures on Semantic Web Technologies
So why would you spend the time and effort to move further along this sliding scale? Starting from the lower end of the scale, business glossaries are focused on driving down ambiguity and misunderstandings. Then by adding synonyms, antonyms and a taxonomy, it can aid the use of the glossary by helping users find the term they might be looking for or to discover terms they didn’t know existed. Beyond that, the benefits become more apparent as we adopt and integrate systems to begin suggesting, supporting and automating processes. To help illustrate this progression, below is a sample of how this could develop: