What context can I use each word in?
Learn when and how to use these words with these examples!
pi
Example
The formula for calculating the circumference of a circle is 2 pi r. [pi: noun]
Example
The value of pi is approximately 3.14. [pi: noun]
ratio
Example
The ratio of boys to girls in the class is 2:3. [ratio: noun]
Example
The company's debt-to-equity ratio is 0.5. [ratio: noun]
Good things to know
Which word is more common?
Ratio is a more commonly used term than pi in everyday language, as it is a general concept that can be applied in various fields of study. Pi is a more specialized term used primarily in mathematics and related fields.
What’s the difference in the tone of formality between pi and ratio?
Both pi and ratio are formal terms used in academic and technical contexts. However, ratio is more versatile and can be used in both formal and informal contexts, while pi is typically used in more formal settings.
