Squared Symbol
Pick a style — click to use & copy
Shortcodes
Quick reference codes for the ² Squared Symbol.
| Unicode | U+00B2 |
| Alt Code | 0178 / 253 |
| HTML Code | ² |
| CSS Code | \00B2 |
| HTML Entity | ² |
| HEX Code | ² |
About the Squared Symbol
The squared symbol (²), also written as superscript 2 (U+00B2), is used in mathematics, physics, and engineering to denote a number raised to the power of two. For example, 5² means 5 × 5 = 25, and m² is the symbol for square metres. It appears in area calculations, the Pythagorean theorem (a² + b² = c²), and Einstein’s famous equation E = mc². The symbol is distinct from the digit 2 — it sits raised above the baseline as a superscript. Related superscript symbols include the cubed sign (³, U+00B3), superscript one (¹, U+00B9), and the generic superscript digits (⁴⁵⁶⁷⁸⁹, U+2074–U+2079). You can copy the squared symbol from this page or use the HTML, CSS, or Alt codes to insert it anywhere.
Customize Your Symbol
The squared symbol ² is one of the most important mathematical symbols used in algebra, geometry, physics, engineering, calculators, and scientific notation. It represents a number multiplied by itself. Many people search for squared symbols on keyboards, copy-paste methods, Word shortcuts, phone typing methods, calculator usage, and mathematical examples.
This complete guide explains everything about squared symbols, including keyboard shortcuts, Word insertion, phone typing methods, calculator usage, square root relationships, and mathematical applications.
What Is the Squared Symbol?
The squared symbol is represented by:
²
It means a number is multiplied by itself once.
Basic Examples
| Expression | Meaning |
|---|---|
| 2² | 2 × 2 |
| 5² | 5 × 5 |
| x² | x multiplied by x |
Squared notation is widely used in:
- Mathematics
- Algebra
- Geometry
- Physics
- Engineering
- Statistics
Squared Symbol Meaning
The squared symbol indicates the power of 2.
Example Formula
5^2=25
This means:
5 × 5 = 25
The squared operation is also called “raising to the second power.”
Squared Symbol Name
The official name is:
| Symbol | Name |
|---|---|
| ² | Superscript two |
| x² | Squared notation |
It is one of the most common exponent symbols in mathematics.
X Squared Symbol in Maths
X squared is one of the most widely used algebraic expressions.
Common Examples
| Expression | Meaning |
|---|---|
| x² | x multiplied by itself |
| y² | y multiplied by itself |
| a² + b² | Squared variables |
Example Formula
x^2+y^2=z^2
This is the famous Pythagorean theorem formula.
Squared Symbol Copy Usage
Squared symbols are commonly copied into documents, assignments, and equations.
Common Usage Areas
| Platform | Usage |
|---|---|
| Word Documents | Math equations |
| Excel Sheets | Scientific data |
| Social Media | Decorative text |
| Educational Content | Algebra formulas |
Copy-paste is often the easiest way to insert superscript symbols.
Squared Symbol on Keyboard
Most keyboards do not have a direct squared key, but several shortcuts are available.
Windows Alt Code
| Symbol | Alt Code |
|---|---|
| ² | Alt + 0178 |
Steps
- Turn on Num Lock
- Hold Alt
- Type 0178
- Release Alt
The squared symbol appears instantly.
X Squared Symbol on Keyboard
Typing x squared usually combines a letter with the superscript two symbol.
Example
| Input | Result |
|---|---|
| x + ² | x² |
This format is commonly used in mathematics and science.
Squared Symbol in Word
Microsoft Word supports squared symbols through multiple methods.
Method 1: Alt Code
Use:
Alt + 0178
Method 2: Superscript Formatting
Steps
- Type the number
- Highlight it
- Press:
Ctrl + Shift + =
The number becomes superscript.
Method 3: Unicode Shortcut
| Symbol | Unicode |
|---|---|
| ² | 00B2 |
Steps
- Type:
00B2
- Press Alt + X
The code converts into the squared symbol.
Squared Symbol on Phone
Phones also support squared symbols.
Android Method
| Step | Action |
|---|---|
| 1 | Open keyboard |
| 2 | Tap symbols section |
| 3 | Look for superscript characters |
| 4 | Select ² |
iPhone Method
Most iPhone users use:
- Copy-paste
- Text replacement
- Special character keyboards
Squared symbols work in messaging apps and documents.
Squared Symbol iPhone Usage
iPhones support superscript formatting through copy-paste and keyboard apps.
Common Uses
| Usage Area | Purpose |
|---|---|
| Homework | Math equations |
| Notes | Scientific notation |
| Social Media | Decorative text |
Many educational apps also support squared notation directly.
1 Squared Symbol Meaning
The expression 1² represents:
1^2=1
Because:
1 × 1 = 1
Any number squared multiplies itself once.
2 Squared Symbol Example
Formula
2^2=4
This means:
2 × 2 = 4
3 Squared Symbol Example
Formula
3^2=9
This means:
3 × 3 = 9
Squared values increase quickly as numbers become larger.
Squared Symbol on Calculator
Scientific calculators support square functions directly.
Common Calculator Buttons
| Button | Function |
|---|---|
| x² | Square value |
| ^ | Power operation |
Example Calculation
7^2=49
Calculators are commonly used for fast exponent calculations.
Square Root and Squared Relationship
Square roots and squared values are opposite operations.
Example
\sqrt{25}=5
And:
5^2=25
Relationship Table
| Operation | Result |
|---|---|
| Square | Number × itself |
| Square Root | Reverse square operation |
These operations are fundamental in algebra and geometry.
Squared Symbol in Science and Engineering
Squared notation is heavily used in technical fields.
Common Applications
| Field | Usage |
|---|---|
| Physics | Area and force formulas |
| Engineering | Measurements |
| Geometry | Area calculations |
| Statistics | Variance formulas |
Area Formula Example
A=s^2
This formula calculates the area of a square.
Squared Symbol Emoji Usage
There is no official squared emoji, but superscript text is often used decoratively online.
Popular Uses
| Platform | Usage |
|---|---|
| Gaming | Stylish usernames |
| Social Media | Decorative text |
| Education | Quick equations |
Superscript formatting creates visually attractive text styles.
Common Mistakes to Avoid
| Mistake | Correct Method |
|---|---|
| Using normal 2 instead of ² | Use superscript formatting |
| Confusing square and square root | Verify operation |
| Wrong keyboard shortcuts | Use verified alt codes |
| Incorrect exponent placement | Keep superscript above baseline |
Accurate notation improves mathematical clarity.
FAQs About Squared Symbols
What does the squared symbol mean?
It means a number is multiplied by itself.
What is the alt code for the squared symbol?
Use:
Alt + 0178
How do I insert the squared symbol in Word?
You can use:
- Alt + 0178
- Superscript formatting
- Unicode with Alt + X
How do I type squared symbols on a phone?
Use:
- Symbol keyboards
- Copy-paste methods
- Special character apps
What is x² in mathematics?
It means x multiplied by itself.
What is the relationship between square and square root?
Square roots reverse squared operations.
Conclusion
The squared symbol ² is one of the most essential mathematical symbols used in algebra, geometry, engineering, physics, scientific calculations, and technical communication. Whether you need squared symbols for Word, keyboard shortcuts, phone typing, calculator functions, or mathematical formulas, understanding their correct usage improves both accuracy and readability.
From simple arithmetic and algebraic equations to scientific formulas and engineering calculations, squared notation continues to play a critical role in modern mathematics and science.