# Domain Modeling

> Expressing a problem domain as a first-class language of its own concepts and rules.

Record: `lexicon:domain-modeling`
Kind: activity
Layer: [Declarative Core](https://banes-lab.com/records/layer/declarative-core.md)
Canonical: https://banes-lab.com/ontology/lexicon#lexicon-domain-modeling

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [Code Generation or Interpreters](https://banes-lab.com/records/lexicon/code-generation-or-interpreters.md) and before [High-Level Domain Expression](https://banes-lab.com/records/lexicon/high-level-domain-expression.md).

## Category

- [Metaprogramming / Language-Oriented Architecture](https://banes-lab.com/records/lexicon-category/metaprogramming-language-oriented-architecture.md)

## Contract

- [Domain Modeling](https://banes-lab.com/records/algorithms/domain-modeling.md)

## Reinforced by

- [Language-Oriented Programming](https://banes-lab.com/records/architecture/language-oriented-programming.md)

## Linked from

- [Metaprogramming / Language-Oriented Architecture](https://banes-lab.com/ontology/principles/architecture-category-metaprogramming-language-oriented-architecture.md)