numbering function
nounUK /ˈnʌmbərɪŋ ˈfʌŋkʃən/
US /ˈnʌmbərɪŋ ˈfʌŋkʃən/
A numbering function is a rule that gives each thing a number so you can tell them apart.
The teacher used a numbering function to give every student a different number for the test.
OTHER MEANINGS
2. In mathematics, a function that assigns a number to each element of a set.
The numbering function mapped each item in the list to a unique integer.
3. In computing, a routine that automatically assigns sequential numbers to records or items.
The database uses a numbering function to create invoice numbers.
4. A system used to organize and identify items in order, such as pages or houses.
The street's numbering function makes it easy to find the right house.