---
title: Concepts
description: This section explains the fundamental concepts of text analysis in Elasticsearch. Anatomy of an analyzer, Index and search analysis, Stemming, Token graphs...
url: https://www.elastic.co/elastic/docs-builder/docs/3028/manage-data/data-store/text-analysis/concepts
products:
  - Elasticsearch
applies_to:
  - Elastic Cloud Serverless: Generally available
  - Elastic Stack: Generally available
---

# Concepts
This section explains the fundamental concepts of text analysis in Elasticsearch.
- [Anatomy of an analyzer](https://www.elastic.co/elastic/docs-builder/docs/3028/manage-data/data-store/text-analysis/anatomy-of-an-analyzer)
- [Index and search analysis](https://www.elastic.co/elastic/docs-builder/docs/3028/manage-data/data-store/text-analysis/index-search-analysis)
- [Stemming](https://www.elastic.co/elastic/docs-builder/docs/3028/manage-data/data-store/text-analysis/stemming)
- [Token graphs](https://www.elastic.co/elastic/docs-builder/docs/3028/manage-data/data-store/text-analysis/token-graphs)