formula
noun OPAL W
  /ˈfɔːmjələ/
  /ˈfɔːrmjələ/
(plural formulas or formulae 
 Formulae is used especially in scientific language. /ˈfɔːmjəliː/
  /ˈfɔːrmjəliː/
)- [countable] (mathematics) a series of letters, numbers or symbols that represent a rule or law
- This formula is used to calculate the area of a circle.
 
Oxford Collocations Dictionaryadjective- complex
 - complicated
 - simple
 - …
 
- devise
 - work out
 - apply
 - …
 
- formula for
 
 - [countable] (chemistry) letters and symbols that show the parts of a chemical compound, etc.
- CO is the formula for carbon monoxide.
 
Wordfinder- acid
 - catalyst
 - chemistry
 - compound
 - formula
 - molecule
 - pH
 - react
 - solution
 - valency
 
Oxford Collocations Dictionaryadjective- complex
 - complicated
 - simple
 - …
 
- devise
 - work out
 - apply
 - …
 
- formula for
 
 - [countable] a particular method of doing or achieving something
- They're trying to work out a peace formula acceptable to both sides in the dispute.
 - All the patients were interviewed according to a standard formula.
 - formula for something/for doing something There's no magic formula for a perfect marriage.
 - We think we might have hit on a winning formula.
 
Extra Examples- Each of his novels follows the same successful formula.
 - What is their formula for success?
 - The government was forced to find a face-saving formula to cover its misjudgement.
 
Oxford Collocations Dictionaryadjective- good
 - magic
 - successful
 - …
 
- have
 - follow
 - come up with
 - …
 
- formula for
 
 - [countable] a list of the things that something is made from, giving the amount of each substance to use
- the secret formula for the blending of the whisky
 
 - (also formula milk)[uncountable, countable] a type of liquid food for babies, given instead of breast milk
 - [countable] a class of racing car, based on engine size, etc.
- Formula One™ racing
 
 - [countable] a fixed form of words used in a particular situation
- What are the correct legal formulae for this kind of letter?
 - The minister keeps coming out with the same tired formulas.
 
 
Word Originearly 17th cent. (in the sense ‘fixed form of words’): from Latin, diminutive of forma ‘shape, mould’.