You can access the Thesaurus administration via the ElasticSuite > Thesaurus menu.
From this grid, you can create, update, and delete your thesauri.
Creating a Thesaurus
The main page displays a grid of all your existing thesauri. To add a new one, click the Add Thesaurus button.
When creating a new thesaurus, the first step is to choose its type. ⚠️ Beware: The type cannot be modified once the thesaurus is created.
Synonym
| Parameter | Description |
|---|---|
| Thesaurus name | The internal name for this synonym rule. |
| Active | Toggles whether the synonym rule is enabled or disabled. |
| Store | Defines the scope of the synonym. Thesauri can only be applied at the store view level. |
A Synonym thesaurus allows you to create separate lists of words that share the exact same meaning and should be treated identically by the search engine.
You can add as many word lists as you need. The terms in each list must be comma-separated.
In the example above, we created a synonym relationship between “tank”, “t-shirt” and “top”.
Expansion
| Parameter | Description |
|---|---|
| Thesaurus name | The internal name for this expansion rule. |
| Active | Toggles whether the expansion rule is enabled or disabled. |
| Store | Defines the scope of the expansion. Thesauri can only be applied at the store view level. |
An Expansion thesaurus allows you to define a reference term and associate it with a list of broader or related expansion terms.

You can add as many groups of words as you need. Each group must be comma-separated.
In the example above, we created an expansion from the core reference term “sport” to the related terms “fitness”, “gym”, and “running”.
Updating a Thesaurus
You can edit any previously created thesaurus to add, modify, or remove elements (such as adding a new synonym list or tweaking an expansion).
Removing a Thesaurus
You can remove a previously created thesaurus directly from the main grid, or by clicking the Delete Thesaurus button on the specific Thesaurus edit page.