# Add an alert word Zulip allows you to define alert words and phrases that notify you as if you were [@-mentioned](/help/at-mention-a-team-member) by another user whenever the alert word is included in a message sent to a stream that you are subscribed to. ![Highlighted message](/static/images/help/alert-words-message-example.png) Alert words will be highlighted within messages, and you will be alerted in accordance with your [notification settings](/#settings/notifications). {!go-to-the.md!} [Alert words](/#settings/alert-words) {!settings.md!} 2. In the section labeled **Add a new alert word**, input the word/phrase you wish to be notified for into the **New alert word** field. !!! tip "" Alert words/phrases are matched case-insensitive, which means you don't have to care about capitalization when defining them. 3. After filling out the **Add a new alert word** field, click on the **Add alert word** button. 4. Upon clicking the **Add alert word** button, the defined alert word will appear in the **Add a new alert word** section, confirming the success of the addition of the specified alert word. !!! tip "" An alert word can be removed by clicking the trash () icon to the right of the particular alert word.