Variable

/ˈvɛəriəbəl/

adjectivemediumVery CommonGeneral

Definitions

2 meanings
1

Liable to change or capable of being changed; inconstant.

/ˈvɛəriəbəl/

adjectiveneutralmedium
General

Likely to change or vary; not consistent.

The weather is variable today, with sunshine and showers.

💡 Simply: Imagine your mood. Sometimes you're happy, sometimes you're sad. A variable thing is something that's like your mood – it can change! Like how the weather can change from sunny to rainy.

👶 For kids: Something that can change, like how many toys you have.

More Examples

2

The company's profits are highly variable and depend on market trends.

3

The study aims to identify all the variable factors affecting patient recovery.

How It's Used

Science

"The experiment controlled for all the variables."

Finance

"Variable interest rates fluctuate depending on market conditions."

2

A quantity that may assume any of a set of values.

/ˈvɛəriəbəl/

nounneutralmedium
General

A quantity or factor that can change in value.

In this equation, 'x' is a variable.

💡 Simply: Imagine a mystery number in a math problem. That number is a variable! It's like a secret that can be different each time.

👶 For kids: A letter or symbol that stands for a number we don't know yet.

More Examples

2

Researchers are studying various environmental variables that affect plant growth.

3

The programmer defined a variable to store the user's name.

How It's Used

Mathematics

"In the equation, 'x' is a variable."

Computer Science

"The program used several variables to store different types of data."

Tip:Think of a variable in math as a letter that can take on different number values.

From Latin *variabilis*, meaning 'changeable', from *variare* 'to change'.

The word variable has been used in scientific and mathematical contexts since the 17th century.

Memory tip

Think of a weather report showing "variable" conditions – constantly changing.

variabelveriable

Usage

40%Spoken
60%Written