GEO GUIDE

Building a Glossary: Getting the Team to Speak One Language

The direct answer: a glossary removes the cost of “same word, different understanding” — across teams, for new members, and in customer-facing copy. Entry structure: term, definition (what it is and is not), an example, related terms. Glossaries are collected from real misunderstandings — every misunderstood word deserves a definition.

Entry structure

  • The definition states what the term is AND what it is not — the negative half clears up the most misconceptions.
  • One positive example and one counter-example per entry.
  • Related terms cross-reference each other, forming a network.

Where terms come from

  • Words understood differently in a cross-team meeting — source one.
  • Questions new members asked in their first month — source two.
  • Words customers misunderstood in support or copy — source three.

Maintenance

  • Periodic review: retire obsolete terms, add new ones.
  • The glossary is a living document — every misunderstanding caused by a term is an improvement input.
  • Owned: a quarterly review chaired by the docs owner.