What context can I use each word in?
Learn when and how to use these words with these examples!
number
Example
The number of students in the class is twenty. [number: noun]
Example
Please enter your phone number on the form. [number: noun]
Example
I have a number of books on my shelf. [number: adjective]
digit
Example
The password must contain at least one uppercase letter and one digit. [digit: noun]
Example
She injured her pinky digit while playing basketball. [digit: noun]
Example
The file size is 2 gigabytes, which is equivalent to 16 billion digits. [digit: noun]
Good things to know
Which word is more common?
Number is more common and versatile than digit in everyday language. Number can be used in various contexts and has multiple meanings, while digit is more technical and limited in its usage.
What’s the difference in the tone of formality between number and digit?
Digit is more formal and technical than number. It is commonly used in computer programming, data processing, and scientific fields, while number can be used in both formal and informal contexts.