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How to Double Underline in Word – Simple Guide with Shortcuts

If you’re wondering how to double underline in Word, you’re in the right place! ✅ Whether you’re trying to emphasize a heading, make financial data pop, or simply follow formatting rules in professional documents, Word offers a neat feature to double underline selected text. And yes – it’s just a few clicks or a keyboard shortcut away! This guide will walk you through step-by-step instructions for Windows, macOS, and Ubuntu users. Let’s make that text stand out! 💥

Why Use a Double Underline? 💡

A double underline is more than just decoration. It’s used to highlight:

  • Final results or totals in financial documents
  • Key titles or labels
  • Strong emphasis in academic or legal texts

Compared to a single underline, it adds extra visual weight – making your content more noticeable.

How to Double Underline in Word (Windows) 🖥️

Step-by-Step Instructions:

  1. Open your Word document.
  2. Highlight the text you want to double underline.
  3. Go to the “Home” tab in the ribbon.
  4. In the “Font” section, click the small arrow in the bottom right to open the Font dialog box.
  5. In the Underline style dropdown, choose “Double underline”.
  6. Click OK.

Keyboard Shortcut for Windows:

There isn’t a direct shortcut for double underlining, but here’s a workaround:

  • Press Ctrl + D to open the Font dialog quickly.
  • Then, use the arrow keys to select Double underline, and hit Enter.

⚡Pro Tip: If you regularly use double underlines, you can create a custom style or add it to your Quick Access Toolbar for 1-click formatting.

How to Double Underline in Word (macOS) 🍏

Steps on macOS:

  1. Open your document in Word.
  2. Select the text you want to format.
  3. In the top menu, go to Format > Font or press the shortcut.
  4. In the Font dialog box, locate the Underline style dropdown.
  5. Select Double underline.
  6. Click OK.

Keyboard Shortcut for macOS:

  • Use Command + D to open the Font dialog.
  • Navigate to Underline Style, choose Double underline, press Return.

📌 Note: macOS users can also customize the toolbar with a “Double Underline” button for quicker access.

How to Double Underline in Word (Ubuntu/Linux) 🐧

While Microsoft Word doesn’t run natively on Ubuntu, you can:

Option 1: Use Word Online

  1. Open your browser and go to Office.com.
  2. Sign in and open your Word document.
  3. Select text → Click the “Underline” icon dropdown → Choose Double Underline.

Option 2: LibreOffice Writer Alternative

LibreOffice Writer doesn’t offer a “double underline” by default in the toolbar, but:

  1. Highlight your text.
  2. Go to Format > Character.
  3. In the Font Effects tab, set Underline to Double.
  4. Confirm with OK.

✅ That’s it – your underline is now doubled!

Make Double Underline the Default for Styles 🛠️

Want every title or heading to use double underlining?

  1. Right-click on the style (like “Heading 1”) in the Styles pane.
  2. Choose Modify.
  3. Set the underline style to Double.
  4. Check “New documents based on this template” and save.

🎯 Perfect for legal docs or academic templates!

When to Use Double Underlining (and When Not To) ❗

Use when:

  • Highlighting key financial figures
  • Creating standardized reports
  • Emphasizing critical document elements

Avoid when:

  • It causes visual clutter
  • It’s used excessively
  • You’re mixing too many font effects

Too many underlines make your document hard to read, and might even reduce its perceived professionalism.

FAQs – How to Double Underline in Word

How do I double underline text quickly in Word?
Use Ctrl + D (Windows) or Command + D (Mac) to open the font dialog, then select Double underline.

Can I add double underline to the toolbar in Word?
Yes! Right-click on the ribbon or toolbar → Customize → Add the “Underline Style” to Quick Access → Select double.

Is there a shortcut for double underline?
There’s no one-key shortcut, but Ctrl/Command + D opens the font settings where you can quickly choose it.

Can I double underline in Word Online?
Yes! Highlight text → Home tab → Underline dropdown → Select Double Underline.

Does LibreOffice support double underline?
Yes, via Format > Character > Font Effects > Underline: Double.

Will double underlining affect printing or PDF export?
No, it’s preserved in printouts and when saving/exporting as PDF.

Conclusion: Make Your Text Pop with Double Underlining ✨

Whether you’re working on a financial report, legal contract, or academic paper, learning how to double underline in Word is a powerful formatting trick that can draw attention to critical parts of your text. With easy steps and keyboard shortcuts on Windows, macOS, and Ubuntu, you’ll be underlining like a pro in no time! 💪

Complete List of Windows Keyboard Shortcuts

If you need help for Windows, you can find a whole list of all keyboard shortcuts here.

https://keyboard-shortcuts.org/

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