How to Underline Text on iPhone

There is no need to draw an underline by hand when it comes to underlining text on an iPhone. By following a few simple steps, you can easily learn how to underline text on iPhone, with just a few taps of your finger.

Quick Summary

  Learn How to Underline Text on iPhone

Underlining text on an iPhone is easy and straightforward! First, open the Notes app or the text editor of your choice. Then, select the text you’d like to underline. Tap the pen icon at the top of the keyboard, and select the Underline button from the list of functions. You’ll now see the selected text with a thin line beneath it. If you’d like to remove the underline, simply select the same button again and the line will be removed.

You can also use the same steps to quickly bold, italicize, or change the font size of your text. To do this, simply select the text you’d like to modify and tap the Pen icon again. You’ll see a variety of options on your screen, such as Bold, Italicize, and Font Size, that you can use to enhance the text.

Learn How to Underline Text on iPhone

Steps to Underline Text on iPhone

As part of its mobile operating system updates, Apple included an easy-to-use way to embolden and italicize text on the iPhone. Unfortunately, Apple didn’t include a specific ability to underline text. Fortunately, there are still a few ways to underline text on the iPhone, even if it isn’t as straightforward as it is with other operating systems.

  • Open the Notes application
  • Type the text you want to underline
  • Long press on the word or words you want to underline
  • Tap the “B/I” option, which will open a new menu
  • Tap the small “u” icon at the bottom of the menu, on the right side
  • Tap “Done” when you’re finished underlining
  • Alternate Solutions to Underline Text on iPhone

    If you don’t have the Notes application, or if you previously changed your default note-taking program, then you can still underline text using one of the following apps:

    • Word Processing App: Create a new document and use the formatting tools to underline text.
    • Text Editing App: Download a text editing app from the App Store and select the “Underline” option from the menu.
    • Email App: Compose an email and use the formatting options to underline text.


    Underlining text on the iPhone is not as straightforward as it is with other operating systems, but it is still possible with the right apps. Whether you want to use the Notes app or a more specialized app to underline text, the above steps should help.

    Personal Experience

    Is there a way to underline text on iPhone?

    Underlining text on an iPhone is easy and can be done quickly with a few taps. The first thing you need to do is open the Notes app, which comes pre-installed on the iPhone. Open a new note and the onscreen keyboard will appear. Tap the circled ‘Aa’ icon at the bottom right of the keyboard and a new menu will appear. In the new menu, tap the ‘B’ icon at the top right of the screen and it will enable the bold text on the note. To underline the text, tap the ‘U’ icon, which is directly underneath the ‘B’ icon. You can also format the text in italic if necessary, tap the ‘I’ icon below the ‘U’ icon. You will now see that the text has been underlined and you’re done. To disable underlining, simply tap on the ‘U’ icon again and the underline will disappear.

    Frequently Asked Questions

    Is there a way to underline text on iPhone?

    Yes, there is a way to underline text on iPhone. To do so, select the text you want to underline and tap the arrow icon that appears above it. Then, select the Format option from the menu and tap Underline. From here, you can choose the style of the underline and fine-tune its look. Lastly, hit Done to confirm the changes.

    How do you underscore letters on iPhone?

    Using an iPhone, the underscore symbol can be added when typing text by tapping the ‘123’ key, then tapping the key that shows ‘#+=’. This will bring up a page of symbols, with the underscore at the start of the second row.

    How do you underline words in iOS?

    Underlining words on iOS is quite simple, and can be done in a few steps. First, select the text you would like to underline. Then, tap the Underline (U) icon located in the bottom toolbar. Finally, adjust the color and size of the underline if needed. This can be done quickly in any app or note.

    How do you highlight an ebook on an iPad?

    Answer: To highlight text in an ebook on an iPad, touch and hold the desired word. You can then adjust the selection to highlight a phrase, sentence, or paragraph. Once you have the desired selection highlighted, tapping the top right corner of the page will add a bookmark. To remove a bookmark, tap the top right corner again.

    How can I highlight pdfs in iBooks iPad?

    To highlight PDFs in iBooks on an iPad, simply open the PDF file in iBooks, then select the text you want to highlight with your finger or Apple Pencil. Once selected, tap the Highlight icon at the top of the screen, and the selection will be highlighted with the color of your choice. You can also tap the notes icon at the bottom of the screen to add notes to the selection or use the share icon to send the PDF to another app or to someone else.

    How do I view highlights in iBooks on iPad?

    To view highlights in iBooks on iPad, open the iBooks app and select the book containing your notes and highlights. On the Contents screen, tap the Notes tab. From here, you can view all highlights and notes. Tap the Share icon in the upper-right corner and choose Edit Notes to make changes.

    Final Thoughts

    In conclusion, underlining text on an iPhone is simple, yet effective way to emphasize a point or draw attention to key phrases. The newest version of iOS offers a straightforward way to accomplish this with the built-in text formatting menu. It’s quick and easy to use, and a great way to add emphasis when texting or messaging with your friends and family.