How To Underline In Slack

Slack is a popular messaging app that allows users to communicate with each other in real-time. One of the features of Slack is the ability to underline text, which can be useful for emphasizing important information or highlighting specific words or phrases.

Step 1: Open Slack

To begin, open the Slack app on your device. You can download the app from the App Store or Google Play if you haven’t already done so.

Step 2: Start a New Conversation

Once you have opened Slack, click on the “New conversation” button to start a new chat. You can also join an existing conversation by clicking on the “Channels” tab and selecting the appropriate channel.

Step 3: Type Your Message

Type your message in the text box at the bottom of the screen. If you want to underline a specific word or phrase, simply type it as usual and then press the “Underline” button, which looks like an underscore (_). The selected text will now be underlined.

Step 4: Review Your Message

Before sending your message, review it to ensure that the underlined text is correct and conveys the intended meaning. You can also add emojis or attach files to your message if necessary.

Step 5: Send Your Message

Once you are satisfied with your message, click on the “Send” button to send it to your recipients. They will receive a notification that you have sent them a message and can view it in their Slack app.


Underlining text in Slack is a simple process that can help you emphasize important information or highlight specific words or phrases. By following the steps outlined above, you can easily underline your messages and communicate more effectively with your colleagues.