## ratio Definition

- 1the quantitative relation between two amounts showing the number of times one value contains or is contained within the other
- 2a rate between two things

## Using ratio: Examples

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

Example

The ratio of boys to girls in the class is 2:3.

Example

The ratio of sugar to flour in the recipe is 1:3.

Example

The company has a debt-to-equity ratio of 2:1.

Example

The teacher wants to maintain a good student-teacher ratio.

## ratio Synonyms and Antonyms

### Synonyms for ratio

## Phrases with ratio

a mathematical ratio that is believed to be aesthetically pleasing and is found in many natural forms, such as the spiral of a seashell

Example

The architect used the golden ratio to design the building's proportions.

Example

The movie was filmed in a widescreen aspect ratio.

### price-to-earnings ratio

a financial ratio that compares a company's stock price to its earnings per share

Example

Investors use the price-to-earnings ratio to evaluate a company's stock.

## Origins of ratio

from Latin 'ratus', meaning 'reckoned'

## Summary: ratio in Brief

The term 'ratio' [ˈreɪʃiəʊ] refers to the quantitative relationship between two amounts, often expressed as a proportion or rate. It can describe the comparison of various quantities, such as the ratio of boys to girls in a class or the debt-to-equity ratio of a company. The concept extends into phrases like 'golden ratio,' which describes a mathematically pleasing proportion found in nature, and 'price-to-earnings ratio,' which is a financial metric used to evaluate stocks.