# Domain Purity

> The degree to which the domain model stays free of external and infrastructure concerns.

Record: `lexicon:domain-purity`
Kind: quality-attribute
Layer: [Domain Modeling](https://banes-lab.com/records/layer/domain-modeling.md)
Canonical: https://banes-lab.com/ontology/lexicon#lexicon-domain-purity

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [Documentation Overhead](https://banes-lab.com/records/lexicon/documentation-overhead.md) and before [Integration Clarity](https://banes-lab.com/records/lexicon/integration-clarity.md).

## Category

- [Domain Architecture](https://banes-lab.com/records/lexicon-category/domain-architecture.md)

## Reinforced by

- [Anti-Corruption Layer](https://banes-lab.com/records/architecture/anti-corruption-layer.md)

## Linked from

- [Domain Architecture](https://banes-lab.com/ontology/principles/architecture-category-domain-architecture.md)
- [Core Modular Design](https://banes-lab.com/ontology/principles/architecture-category-core-modular-design.md)