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How to Underline Text on Discord (PC & Mobile)

How to Underline Text on Discord (PC & Mobile)
Quick Syntax __your text here__

Wrap any text between two underscores on each side to underline it on Discord.

Shortcut: Ctrl + U or + U

Underlining text on Discord is less commonly used than bold or italics, but it is essential for certain types of emphasis. Whether you want to highlight a document title, mark a correction, or follow a specific formatting style, knowing how to underline on Discord is a handy skill.

This guide covers underline on desktop and mobile, including the keyboard shortcut, manual markdown, and what to do when underlining is not working. For a complete reference of every formatting option, check out The Ultimate Discord Text Formatting Guide.


How to Underline Text on Discord (PC Desktop)

On the desktop app and web client, you have three ways to underline text. Pick whichever fits your workflow.

Method 1: Keyboard Shortcut (Ctrl + U)

Type or select the text you want to underline, then press Ctrl + U on Windows / Linux, or + U on Mac. Discord wraps it in __ automatically. This works in any text channel, DM, or group chat.

Method 2: Type the Markdown Manually

If you prefer typing the syntax yourself, add two underscores before and after the text with no spaces: __this will be underlined__. Discord renders it in real time, so you can see the underline appear before you send. For example, __Discordify__ is the best server directory sends as Discordify is the best server directory.

Method 3: Use the Text Toolbar

Discord's desktop client shows a small formatting toolbar when you start selecting text. Click the U icon in that toolbar and Discord wraps the selection in underline markdown automatically. If you do not see the toolbar, use the keyboard shortcut or manual syntax instead.

How to underline text on Discord using the formatting toolbar

Underlining using the toolbar (Method 3) and manual markdown (Method 2)


How to Underline Text on Discord Mobile (iOS & Android)

Underlining on mobile requires using the formatting toolbar or typing the syntax manually since there is no physical keyboard shortcut.

iOS (iPhone / iPad)

  1. 1

    Type your message in the chat input.

  2. 2

    Select the word or phrase you want to underline by tapping and dragging the selection handles.

  3. 3

    Tap the U icon in the formatting bar that appears above the selection.

  4. 4

    Send the message. Discord wraps it in __ automatically.

Android

  1. 1

    Tap the message input to open your keyboard.

  2. 2

    Long-press or select the text you want to format.

  3. 3

    Look for the formatting toolbar above the keyboard and tap the U icon.

  4. 4

    If no toolbar appears, manually type __text__ around your words.

Tip Mobile tip: The underscore symbol is usually on the symbols page of your mobile keyboard (tap the 123 or ?123 key, then look on the secondary symbols page).

How to Underline Only Part of a Word on Discord

You can underline only part of a word on Discord. Just wrap the section you want underlined in __ markers and leave the rest of the word outside them. For example:

  • __Disc__ordify sends as Discordify (only the first four letters are underlined).
  • Dis__cord__ify sends as Discordify (only the middle part is underlined).
  • __Discordify__ is great sends as Discordify is great (the whole word is underlined).

What Is the Difference Between Underline and Bold on Discord?

This is a common point of confusion because both can look similar in quick reading.

  • Underline uses __text__ (two underscores). It adds a line beneath the text. Useful for document titles, corrections, or APA-style formatting.
  • Bold uses **text** (two asterisks). It makes the text heavier and darker. Better for strong emphasis and headings.

If you accidentally use underscores when you meant bold, the text will underline instead. Remember: ** for bold, __ for underline.


Underline Not Working on Discord? Try These Fixes

Common Issues

  • You are using single underscores instead of double. Discord underline requires two underscores on each side (__text__). A single underscore (_text_) creates italics, not underline.
  • You are using asterisks instead of underscores. Asterisks (**text**) create bold formatting on Discord, not underline. Use underscores for underlining.
  • You are in a code block. Text inside `inline code` or ```code blocks``` is displayed literally and will not render underline formatting.
  • The toolbar is missing. Some Discord builds do not show the formatting toolbar. Use the keyboard shortcut (Ctrl + U) or type the markdown manually instead.
  • The shortcut is not responding. If Ctrl + U does nothing, type the markdown manually (__text__). It always works.

Underline Text Discord FAQ

How do I underline text on Discord without underscores?
Use the keyboard shortcut Ctrl + U (Windows) or + U (Mac). On mobile, select the text and tap the U icon in the formatting toolbar.
Does Discord underline work with asterisks?
No. Asterisks (**text**) create bold formatting. Underline requires two underscores on each side: __text__.
Can I combine underline with bold or italic?
Yes. Use __**bold underline**__ for bold + underline, or __*italic underline*__ for italic + underline. For more combinations, see our full formatting guide.
How do I underline on Discord mobile without a keyboard shortcut?
Select the text and tap the U icon in the formatting toolbar. If no toolbar appears, type __text__ manually around your words.
Can I underline text in a Discord server name or nickname?
No. Markdown formatting only works in chat messages. Server names, channel names, nicknames, and roles use plain text only.
Why does my underline text show as __text__ instead of rendering?
You might be in a code block, or the formatting is being escaped. Make sure you are typing in a regular chat input and not inside backticks.