[ˈfɔːmjʊlə], (Noun)

Definitions:
- a mathematical relationship or rule expressed in symbols
(e.g: the formula for the capacitance of a spherical capacitor)

- a list of ingredients with which something is made
(e.g: a blend of fifteen whiskies compiled to a secret formula)

- a method or procedure for achieving something
(e.g: the forlorn hope of finding a peace formula)

- a set form of words, especially one used in particular contexts or as a conventional usage
(e.g: polite formulas and stock phrases)

- (usually followed by a numeral) a classification of racing car, especially by the engine capacity
(e.g: formula two)


Phrases:

Origin:
early 17th century (in the sense ‘fixed form of words’): from Latin, diminutive of forma ‘shape, mould’