# What is the letter for Sigma?

### Table of Contents

- What is the letter for Sigma?
- How do you type Sigma on a Mac?
- What is this symbol ς?
- How do you write lowercase sigma?
- Where is sigma in Word?
- How to type the sigma sign in word?
- How to type the Sigma symbol in lowercase?
- How to type the Sigma or standard deviation symbol?
- How to copy and paste the Sigma symbol?

### What is the letter for Sigma?

σ
Sigma (**σ**, ς):There are two forms for the letter Sigma. When written at the end of a word, it is written like this: ς.

### How do you type Sigma on a Mac?

Amaya defines two kinds of keyboard shortcuts for Mac OS X: shortcuts using standard Apple modifier keys (ex. Cmd+C to copy the selection) and shortcuts using sequences (ex....Shortcut using sequences.

Command | Shortcut |
---|---|

sigma : σ, Σ | Ctrl g Ctrl s / Ctrl G Ctrl S |

tau : τ, Τ | Ctrl g Ctrl t / Ctrl G Ctrl T |

### What is this symbol ς?

The symbol Σ (**sigma**) is generally used to denote a sum of multiple terms. This symbol is generally accompanied by an index that varies to encompass all terms that must be considered in the sum. ... More generally, the expression ∑ represents the sum of n terms ⋯. .

### How do you write lowercase sigma?

Press and hold the Alt key on your keyboard. Whilst pressing down the Alt key, press the Sigma sign alt code (228) using the numeric keypad. **Use 229** for sigma lowercase. Release the Alt key after typing the Alt code (228) to insert the Σ symbol into your Word document.

### Where is sigma in Word?

The symbol's code: You can insert symbols by typing the symbol's code and then pressing the Alt+X key combination. For example, the code for the **sigma** character is 2211: Type 2211 in your document and then press Alt+X. The number 2211 is magically transformed into the **sigma** character.

### How to type the sigma sign in word?

Whilst pressing down the Alt key, press the Sigma sign alt code (228) using the numeric keypad. Use 229 for sigma lowercase. Release the Alt key after typing the Alt code (228) to insert the Σ symbol into your Word document. This is how you may type this symbol on Windows using the Alt Code method.

### How to type the Sigma symbol in lowercase?

Sigma: Symbol in Uppercase: Σ (Uppercase) Symbol in Lowercase: σ (Lowercase) Sigma symbol Alt Code: 03C3: Sigma symbol shortcut for Windows: 03C3, Alt+X: Sigma symbol shortcut for Mac: Option+W

### How to type the Sigma or standard deviation symbol?

In today’s article, you’ll learn about all the simple methods you can use to type the Sigma or Standard Deviation symbol (Uppercase Sigma: Σ, lowercase Sigma: σ ). You can also use the button below to copy and paste the Sigma/Standard Deviation symbol for free.

### How to copy and paste the Sigma symbol?

One of the easiest ways to get the sigma symbol into your work is to simply copy and paste. If you have to use it several times in your work, you can copy it once and paste it whenever the needs arise. Below is the symbol for standard deviation (sigma) if you wish to copy and paste it into your Word or Excel document: Σ.