Squared Symbol Tool
²

Pick a style — click to use & copy

Shortcodes

Quick reference codes for the ² Squared Symbol.

UnicodeU+00B2
Alt Code0178 / 253
HTML Code²
CSS Code\00B2
HTML Entity²
HEX Code²

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.

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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

ExpressionMeaning
2 × 2
5 × 5
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:

SymbolName
²Superscript two
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

ExpressionMeaning
x multiplied by itself
y multiplied by itself
a² + b²Squared 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

PlatformUsage
Word DocumentsMath equations
Excel SheetsScientific data
Social MediaDecorative text
Educational ContentAlgebra 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

SymbolAlt Code
²Alt + 0178

Steps

  1. Turn on Num Lock
  2. Hold Alt
  3. Type 0178
  4. 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

InputResult
x + ²

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

  1. Type the number
  2. Highlight it
  3. Press:

Ctrl + Shift + =

The number becomes superscript.

Method 3: Unicode Shortcut

SymbolUnicode
²00B2

Steps

  1. Type:

00B2

  1. Press Alt + X

The code converts into the squared symbol.

Squared Symbol on Phone

Phones also support squared symbols.

Android Method

StepAction
1Open keyboard
2Tap symbols section
3Look for superscript characters
4Select 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 AreaPurpose
HomeworkMath equations
NotesScientific notation
Social MediaDecorative 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

ButtonFunction
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

OperationResult
SquareNumber × itself
Square RootReverse 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

FieldUsage
PhysicsArea and force formulas
EngineeringMeasurements
GeometryArea calculations
StatisticsVariance 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

PlatformUsage
GamingStylish usernames
Social MediaDecorative text
EducationQuick equations

Superscript formatting creates visually attractive text styles.

Common Mistakes to Avoid

MistakeCorrect Method
Using normal 2 instead of ²Use superscript formatting
Confusing square and square rootVerify operation
Wrong keyboard shortcutsUse verified alt codes
Incorrect exponent placementKeep 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.

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