---
title: "Delete thesaurus"
slug: "analytics-cloudsearch-deletesynonym"
updated: 2026-09-17T09:48:02Z
published: 2026-09-17T09:48:02Z
canonical: "api.ncloud-docs.com/analytics-cloudsearch-deletesynonym"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://api.ncloud-docs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Delete thesaurus

Delete a user thesaurus. You can delete it by specifying all the versions you created or a specific version.

The word that the user wants can be configured as a synonym and searched.
You can currently set only one thesaurus, and then manage it by version.  

```
DELETE https://cloudsearch.apigw.ntruss.com/CloudSearch/real/v1/domain/{name}/synonym/{synoName}
```

## Request

### Request parameters

| Parameter name | Requirement status | Type | Restrictions | Explanation |
| --- | --- | --- | --- | --- |
| name | Yes | string |  | Domain name created |
| synoName | Yes | string |  | Dictionary name created |
| version | No | string |  | Version of the thesaurus to delete |

### Response statuses

| HTTP status | Desc |
| --- | --- |
| 200 | OK (Successfully created) |
| 400 | Bad Request |
| 401 | Unauthorized |
| 403 | Forbidden |
| 404 | Not Found |
| 500 | Internal Server Error |

## Example

### Request example

```
DELETE https://cloudsearch.apigw.ntruss.com/CloudSearch/real/v1/domain/wiki/synonym/syno?version=0.1
```

### Response example

```
{"result":"ok"}
```