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

# Add Lexicon Keyphrase

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  <img class="image-center" src="https://mintcdn.com/cognigy-15abf2ba/zkuN4mfSk9TWL7kq/_assets/ai/develop/node-reference/ai/add-lexicon-keyphrase.png?fit=max&auto=format&n=zkuN4mfSk9TWL7kq&q=85&s=60a90b306b1b0d477b8519355bda0929" alt="Add Lexicon Keyphrase Node configuration panel" style={{ width: 'auto' }} width="468" height="122" data-path="_assets/ai/develop/node-reference/ai/add-lexicon-keyphrase.png" />
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## Description

The Add Lexicon Keyphrase Node adds new Keyphrases to [Lexicons](/ai/platform-features/nlu/slots/user-defined/lexicon) from the Flow using [CognigyScript](/ai/platform-features/cognigyscript).

## Parameters

| Parameter   | Type                         | Description                                   |
| ----------- | ---------------------------- | --------------------------------------------- |
| LexiconName | CognigyScript                | The name of the Lexicon you want to update    |
| Keyphrase   | CognigyScript                | The Keyphrase you want to add to the Lexicon  |
| Tags        | String, one tag per line     | Tags you want to attach to the Keyphrase      |
| Synonyms    | String, one synonym per line | Synonyms you want to attach to the Keyphrase. |