how to type an infinity sign

2 min read 17-06-2025

Typing the infinity symbol (∞) might seem tricky, but it's surprisingly easy once you know the right methods. This comprehensive guide will walk you through several ways to access this symbol, regardless of your operating system or device. Whether you're crafting a mathematical equation, designing a logo, or simply adding a touch of flair to your writing, you'll find the perfect solution here.

Different Methods to Type an Infinity Sign

The method you use to type the infinity symbol will depend on your device and operating system. Here's a breakdown of the most common approaches:

1. Using Keyboard Shortcuts (Windows & macOS)

This is often the fastest method. Both Windows and macOS offer keyboard shortcuts using the Alt code system:

Windows: Hold down the Alt key, then type 236 on the numeric keypad (not the numbers above the letters). Release the Alt key, and the infinity symbol (∞) will appear. Important: You must use the numeric keypad, not the numbers on the top row of your keyboard.
macOS: Hold down the Option key and press the 5 key. The infinity symbol (∞) will appear. This method is much simpler than the Windows alternative.

2. Using the Character Map (Windows)

If the Alt code method isn't working, or if you prefer a visual approach, Windows offers a handy Character Map tool:

Open the Character Map: Search for "Character Map" in the Windows search bar.
Find the Infinity Symbol: Scroll through the characters or use the search function to locate the infinity symbol (∞).
Select and Copy: Select the symbol and click "Select." Then click "Copy" to copy it to your clipboard.
Paste: Paste the symbol into your document.

This method is useful for finding other special characters as well.

3. Using the Emoji & Symbols Keyboard (macOS & iOS)

For macOS and iOS devices, a built-in emoji keyboard provides easy access:

Open the Emoji Keyboard: Click the emoji icon in your text field or press Control + Command + Space.
Find the Infinity Symbol: Use the search function to quickly find the infinity symbol. Alternatively, you can browse through the available symbols.
Insert the Symbol: Click on the infinity symbol to insert it into your document.

4. Using a Copy-and-Paste Method

Several websites offer a readily available infinity symbol that you can simply copy and paste. This is a straightforward method, but it requires an internet connection. Just search for "infinity symbol" and copy the symbol from the search results.

5. Using Word Processors (Microsoft Word, Google Docs, etc.)

Many word processors have their own methods for inserting special characters. Look for an "Insert Symbol" or "Special Characters" option within the program's menu. This usually involves a similar process to the Character Map described above.

Troubleshooting Tips

Numeric Keypad: Remember that the Alt code method on Windows requires the numeric keypad. The numbers at the top of your keyboard won't work.
Character Map Updates: If you can't find the infinity symbol in the Character Map, ensure your Windows operating system is up-to-date.
Software Compatibility: The availability of certain methods might depend on the software you are using.

By following these methods, you can easily insert the infinity symbol into your documents, presentations, and other projects. No more searching endlessly for this essential character! Now you can confidently include this symbol wherever you need it.