Constant

'kɒnstənt

adjectiveIntermediateVery CommonTechnology

Definitions

2 meanings
1

Remaining the same; not subject to change; steady.

'kɒnstənt

adjectiveneutralIntermediate
Technology

Not changing or varying; staying the same.

The temperature remained constant throughout the day.

💡 Simply: Imagine a robot that always does the same thing and never changes. That robot is behaving in a constant way. Think of your favorite song, always played the same way; constant!.

👶 For kids: Always the same, like the sun coming up every day!

More Examples

2

He faced constant pressure from his boss.

3

The company strives for constant improvement in its products.

How It's Used

Physics

"The speed of light is a constant."

Mathematics

"Pi (π) is a constant."

General Use

"She maintained a constant smile throughout the meeting."

2

A value or quantity that remains the same.

'kɒnstənt

nounneutralIntermediate
General

A quantity that does not change its value.

The formula uses several constants to calculate the result.

💡 Simply: In math, a constant is like a number that doesn't change, even if you change other things in an equation. It's always the same. Like the number 5 in an equation—it never changes.

👶 For kids: A number that always stays the same.

More Examples

2

In this equation, 'pi' is a constant.

3

The physicist measured several fundamental constants in the experiment.

How It's Used

Mathematics

"In the equation y = 2x + 3, the number 3 is a constant."

Physics

"The gravitational constant determines the force of gravity."

Tip:Think of a number that always stays the same in an equation.

Idioms & expressions

constant reminder

Something that frequently makes you remember something important or unpleasant.

"The scars served as a constant reminder of the accident."

From Latin *constans* ('firm, steadfast'), the present participle of *constare* ('to stand firm').

The word has been used since the 16th century to describe things that are unchanging or steadfast.

Memory tip

Think of a CONSTANT temperature in a climate-controlled room - always the same.

Word Origin

Root: constare

Base: constant
constentconstint

Usage

40%Spoken
60%Written