---
title: "Delete User Dict Word"
method: DELETE
path: "/user_dict_word/{word_uuid}"
tags: ["ユーザー辞書"]
---

# Delete User Dict Word

`DELETE /user_dict_word/{word_uuid}`

## Request

- The document declares no server URL.
- Auth: none declared
- TypeScript: <https://skmtc.dev/voicevox/apis/voicevox-engine-oss/docs/user_dict_word/:word_uuid/delete.ts> (a function with typed inputs; its response is checked against the schema)

ユーザー辞書に登録されている言葉を削除します。

## Path parameters

- `word_uuid` string, required: 削除する言葉のUUID

## Response `204`

Successful Response

## Other responses

- `422`: Validation Error

## Changes

- **2026-09-27** `bea1c63c3d6f`: 2 info
  - added the optional property `detail/items/ctx` to the response with the `422` status
  - added the optional property `detail/items/input` to the response with the `422` status
- **2025-03-02** `d8b6a60f88af`: 1 info
  - api operation id `delete_user_dict_word_user_dict_word__word_uuid__delete` removed and replaced with `delete_user_dict_word`
- **2024-01-17** `98b1b5ed5d83`: 1 breaking
  - response property `detail/items/loc/items/` list-of-types was widened by adding types `integer` to media type `application/json` of response `422`
- **2022-02-26** `6ceee601dc21`: 1 info
  - endpoint added
- **2021-08-01** `54e3a135bccf`: 1 breaking
  - api path removed without deprecation

[Operation history](https://skmtc.dev/voicevox/apis/voicevox-engine-oss/changes/user_dict_word/:word_uuid/delete.md)

---

[API](https://skmtc.dev/voicevox/apis/voicevox-engine-oss.md) - [All operations](https://skmtc.dev/voicevox/apis/voicevox-engine-oss/llms.txt) - [OpenAPI document](https://skmtc.dev/voicevox/apis/voicevox-engine-oss/revisions/9adfe4501140?raw)