# Model Drift

> The gradual loss of a model's fidelity to the reality it represents, as data or conditions change over time.

Record: `lex:model-drift`
Kind: anti-pattern
Layer: [Structural Core](https://banes-lab.com/records/layer/structural-core.md)
Canonical: https://banes-lab.com/ontology/lexicon#lex-model-drift

## category

- [Core Vocabulary](https://banes-lab.com/records/lex-category/core-vocabulary.md)

## referenced-by

- [Model-Driven Architecture](https://banes-lab.com/records/arch/model-driven-architecture.md)