# Arabic stemmer and synonymous

**URL:** https://discuss.elastic.co/t/arabic-stemmer-and-synonymous/107122
**Category:** Elasticsearch
**Created:** [November 10, 2017, 1:20am UTC](https://discuss.elastic.co/t/arabic-stemmer-and-synonymous/107122 "2017-11-10T01:20:29Z")
**Posts on this page:** 5
**Page:** 1

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### Author: ![Manal\_ALnef](https://avatars.discourse-cdn.com/v4/letter/m/b5a626/32.png) [@Manal\_ALnef](https://discuss.elastic.co/u/Manal_ALnef)
#### Post date: [November 10, 2017, 1:20am UTC](https://discuss.elastic.co/t/arabic-stemmer-and-synonymous/107122/1 "2017-11-10T01:20:29Z")

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Hello everyone, I am doing a comparison between Elasticsearch and Apache Solr in handling the Arabic language  
and I know that Solr use light 10 stemmer and doesn't have synonymous for Arabic, I see this answer [" Elasticsearch uses the snowball Arabic stemmer"](https://discuss.elastic.co/t/improved-stemming-for-arabic/17172) about the stemmer but I don't find anything in the documentation so I am not sure.  
what is the stemmer and does it have synonymous for Arabic?

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### Author: ![spinscale](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/spinscale/32/25011_2.png) [@spinscale](https://discuss.elastic.co/u/spinscale)
#### Post date: [November 10, 2017, 9:29am UTC](https://discuss.elastic.co/t/arabic-stemmer-and-synonymous/107122/2 "2017-11-10T09:29:20Z")

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Have you seen this link? [https://www.elastic.co/guide/en/elasticsearch/reference/5.6/analysis-lang-analyzer.html#arabic-analyzer](https://www.elastic.co/guide/en/elasticsearch/reference/5.6/analysis-lang-analyzer.html#arabic-analyzer)

It shows the available arabic components are used to create the `arabic` analyzer.

Hope that helps!

--Alex

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<div class="post-metadata">

### Author: ![Manal\_ALnef](https://avatars.discourse-cdn.com/v4/letter/m/b5a626/32.png) [@Manal\_ALnef](https://discuss.elastic.co/u/Manal_ALnef)
#### Post date: [November 10, 2017, 1:09pm UTC](https://discuss.elastic.co/t/arabic-stemmer-and-synonymous/107122/3 "2017-11-10T13:09:39Z")

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Thank you for your reply,  
yes I have seen it but it doesn't mention information about the stemmer source

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### Author: ![spinscale](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/spinscale/32/25011_2.png) [@spinscale](https://discuss.elastic.co/u/spinscale)
#### Post date: [November 13, 2017, 8:28am UTC](https://discuss.elastic.co/t/arabic-stemmer-and-synonymous/107122/4 "2017-11-13T08:28:30Z")

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If you need to get more information, you best bet is either the lucene java doc on the arabic analyzer and stemmers or directly their source,

[https://lucene.apache.org/core/7\_1\_0/analyzers-common/index.html](https://lucene.apache.org/core/7_1_0/analyzers-common/index.html)

> **[apache/lucene-solr](https://github.com/apache/lucene-solr/tree/master/lucene/analysis/common/src/java/org/apache/lucene/analysis/ar)**
>
> lucene-solr - Mirror of Apache Lucene + Solr

Hope this helps!

--Alex

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### Author: ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)
#### Post date: [December 11, 2017, 8:28am UTC](https://discuss.elastic.co/t/arabic-stemmer-and-synonymous/107122/5 "2017-12-11T08:28:39Z")

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