formula

US /ˈfɔːr.mjə.lə/
UK /ˈfɔːr.mjə.lə/
"formula" picture
1.

a mathematical relationship or rule expressed in symbols

:
The formula for the area of a circle is πr².
Can you show me the formula for calculating interest?
2.

a list of ingredients for a mixture, especially for a medicine, cosmetic, or food product

:
The new shampoo has a gentle formula.
This baby formula is enriched with vitamins.
3.

a conventional method or procedure for achieving a result

:
There's no magic formula for success.
He followed a strict formula for his daily routine.