# coefficient

[ˌkəʊɪˈfɪʃ(ə)nt]

## coefficient Definition

• 1a numerical or constant value that expresses a property of a substance, body, or phenomenon
• 2a factor that measures a property or characteristic shared by some set of things

## Using coefficient: Examples

Take a moment to familiarize yourself with how "coefficient" can be used in various situations through the following examples!

• Example

The coefficient of friction between the two surfaces is very low.

• Example

The correlation coefficient between the two variables is high.

• Example

The heat transfer coefficient of the material is being studied.

• Example

The coefficient of determination is used to measure how well a regression line fits the data.

## Phrases with coefficient

• ### coefficientoffriction

the ratio of the force of friction between two bodies in contact to the force pressing them together

Example

The coefficient of friction between the two surfaces is very low.

• ### correlationcoefficient

a statistical measure of the degree to which two variables are related

Example

The correlation coefficient between the two variables is high.

• ### heattransfercoefficient

the rate at which heat is transferred through a material

Example

The heat transfer coefficient of the material is being studied.

## Origins of coefficient

from Latin 'co-' meaning 'together' and 'efficientem' meaning 'making'

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## Summary: coefficient in Brief

The term 'coefficient' [ˌkəʊɪˈfɪʃ(ə)nt] refers to a numerical or constant value that expresses a property of a substance, body, or phenomenon. It can also be a factor that measures a property or characteristic shared by some set of things. Examples include the coefficient of friction, correlation coefficient, and heat transfer coefficient.

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