Quick answer: In Word for Windows, type 0393 and press Alt+X to insert uppercase gamma (Γ), or type 03B3 and press Alt+X for lowercase gamma (γ). You can also use Insert → Symbol or Word’s equation shortcuts. Gamma is the third letter of the Greek alphabet and appears frequently in mathematics, physics, and engineering.
Choose Alt+X for ordinary Word text on Windows, Insert > Symbol for visual selection, or Math AutoCorrect inside an equation. The uppercase Γ and lowercase γ are distinct Unicode characters.
Method 1: Insert gamma from the Symbol dialog
1. Go to Insert Tab → Symbols and click on More Symbols.
2. In Symbol Tab, set Font as “normal text” and Subset as “Greek and Coptic” to get list of Greek Symbols.
3. Select Γ or γ and Click insert

Method 2: Why numeric Alt codes are unreliable for gamma
Important: Decimal Unicode values for Γ and γ are 915 and 947, but typing those numbers while holding Alt is not a reliable universal Windows Alt-code method. Windows numeric-keypad Alt codes depend on the active code page and application. For dependable results in Word, use the Alt+X Unicode method below.
For a broader reference, see our Greek-letter shortcuts in Word. Be cautious with online numeric Alt-code tables: the decimal Unicode number is not automatically a working Windows keypad sequence.
Recommendation: Use Alt+X in Word or copy the character from Insert → Symbol instead of relying on code-page-dependent numeric Alt codes.
Method 3: Unicode Alt+X shortcuts in Word for Windows
To insert uppercase gamma (Γ) in desktop Word for Windows, type 0393 and press Alt+X. If a preceding character is also hexadecimal, select just the four digits before pressing Alt+X.
For lowercase gamma (γ), type 03B3 and press Alt+X. This method uses Unicode character codes, not decimal numeric-keypad Alt codes.
Method 4: Math AutoCorrect inside Word equations
Insert an equation with Alt + = in Word for Windows (or use Insert > Equation). Type a supported command and press Space. Math AutoCorrect works in supported equation input modes; it is not a universal shortcut in plain text.
| For this | Type |
|---|---|
| Γ | \Gamma |
| γ | \gamma |
In Word’s equation editor, type \Gamma or \gamma followed by a space to convert the command. Availability outside equations depends on Word’s Math AutoCorrect settings and version. On Word for Windows, the following setting can enable Math AutoCorrect outside math regions:
- Open File > Options in Word for Windows.
- Navigate to Proofing and click AutoCorrect Options button to open Auto Correct window
- Navigate to Math Autocorrect tab
- Select Use Math AutoCorrect rules outside of math regions if your Word version offers it.
- Choose OK to save the preference and test
\gammafollowed by Space in ordinary text.

Troubleshooting Gamma Symbols in Word
- Alt+X does not convert: Check that you are using desktop Word for Windows, type the hexadecimal digits without spaces, and press Alt+X immediately afterward.
- Math AutoCorrect stays as text: Insert an equation with Alt+= before typing
\gamma, or check Math AutoCorrect settings. - The character looks wrong: Try a Unicode-capable font and make sure you inserted Greek gamma rather than a similar-looking Latin letter.
Summary
The options below summarize the methods. For Word on Windows, Unicode Alt+X is usually the most predictable keyboard approach.
| Method | Description |
|---|---|
| Math Autocorrect (Fastest and Easiest) | Type \Gamma or \gamma & hit space to get Γ or γ respectively. See Autocorrect |
| Insert > Symbols | Navigate Insert > Symbols and click on More Symbols. In the Symbol widow, select “Greek and Coptic” in Subset and double click Γ or γ symbol to insert it. See Inset symbol Method |
| Alt X | Type 0393 (or 03b3) and press ALT + X immediately after it to get Γ or γ, respectively. For more details see |
| Alt Code | Not recommended: numeric-keypad Alt codes vary with Windows code-page settings. Prefer Alt+X or Insert Symbol. |
Frequently asked questions about gamma
Why does Alt+X change more than the gamma code? Select only the four hexadecimal digits before pressing Alt+X, particularly when the preceding character is also a hexadecimal digit.
Can I type gamma in Word for Mac or the web? Yes. Use Insert > Symbol when available, your system character picker, or copy Γ and γ from this page. Do not assume the Windows Alt+X shortcut is supported on those platforms.
Does the same gamma character work in equations and paragraphs? Both use Unicode Greek characters, but Word equations can apply mathematical formatting and recognize Math AutoCorrect commands such as \Gamma and \gamma.

C P Gupta is a YouTuber and Blogger. He is expert in Microsoft Word, Excel and PowerPoint. His YouTube channel @pickupbrain is very popular and has crossed 9.9 Million Views.
