How to Underline a Word in a Text Message: A Step-by-Step Guide

Underlining a word in a text message can add emphasis and make your message stand out. It’s a simple process that can be done on most smartphones and messaging apps with just a few taps. By following the steps below, you’ll be able to quickly and easily underline words in your text messages.

Step by Step Tutorial on How to Underline a Word in a Text Message

Before we dive into the steps, it’s important to note that not all messaging apps support text formatting. However, most smartphones come with built-in features or apps that allow for text underlining. Let’s get started!

Step 1: Open your messaging app

Open the messaging app you use to send text messages.

Most messaging apps have a similar interface, so the steps should be applicable across different platforms.

Step 2: Start a new message or edit an existing one

Either start a new message or select an existing conversation where you want to underline a word.

If you’re starting a new message, simply type out your text. If you’re editing an existing message, you may need to long-press the text to select it and then choose "Edit."

Step 3: Select the word you want to underline

Tap and hold the word until the selection tool appears, then adjust the handles to highlight the word.

Once the word is selected, a menu should pop up with various options, such as copy, paste, and more.

Step 4: Find the underline option

Look for the "B I U" (bold, italic, underline) option in the menu, and tap on the "U" to underline the selected word.

If you don’t see the "B I U" option, your messaging app may not support text formatting. In this case, you can try using a third-party keyboard app that offers more formatting options.

After you complete these steps, the selected word in your text message will be underlined. This can help draw attention to important information or add emphasis to your message.

Tips for Underlining Words in Text Messages

  • Make sure your messaging app supports text formatting. If not, consider using a different app or keyboard that does.
  • Use underlining sparingly. Too much can make your message difficult to read.
  • Combine underlining with other formatting options, like bold or italics, for added emphasis.
  • Remember that not all devices may display underlined text the same way. It might look different on the recipient’s device.
  • Underlining can also be used to signify hyperlinks, so use it in a context where it won’t confuse the recipient.

Frequently Asked Questions

Can I underline words in WhatsApp?

Yes, WhatsApp allows you to apply basic text formatting, including underlining, by using certain symbols before and after the text.

Will underlined text show up the same on all devices?

Not necessarily. Different devices and messaging apps may display formatted text in their own unique way.

Can I undo underlining in a text message?

Yes, you can usually undo underlining by following the same steps and tapping the underline option again to toggle it off.

Is there a shortcut to underline text in messaging apps?

Some messaging apps and keyboard apps have shortcuts for text formatting, which can include underlining.

Does underlining text in messages cost extra?

No, underlining text in messages does not incur additional charges. It’s a formatting feature provided by the app and is part of your standard messaging service.


  1. Open your messaging app.
  2. Start a new message or edit an existing one.
  3. Select the word you want to underline.
  4. Find the underline option and apply it.


Underlining a word in a text message is a great way to add emphasis to your communication. Whether you’re trying to make a point, highlight important information, or just want your message to look a little different, underlining can help you achieve that. Remember, not all messaging apps support text formatting, so if this is a feature you use often, be sure to find an app or keyboard that does. With the proliferation of messaging apps and updates, we might see more advanced formatting options in the future. So, go ahead and underline that word in your next text message—you now have all the know-how you need!

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