formula

 
Pronunciation: /ˈfɔːmjʊlə/

noun

  • 1 (plural formulae /-liː/) a mathematical relationship or rule expressed in symbols: the formula for the capacitance of a spherical capacitor
  • (also chemical formula) a set of chemical symbols showing the elements present in a compound and their relative proportions.
  • 2 (plural formulas) a method or procedure for achieving something: the forlorn hope of finding a peace formula
  • a list of ingredients with which something is made: a blend of fifteen whiskies compiled to a secret formula
  • a formulation: an original coal tar formula that helps prevent dandruff
  • [mass noun] (also formula milk) a baby’s liquid food based on cow’s milk or soya protein, given as a substitute for breast milk: she put two bottles of formula in the fridge
  • 3 (plural formulas) a set form of words, especially one used in particular contexts or as a conventional usage: polite formulas and stock phrases a legal formula
  • a rule or style followed mechanically: [as modifier]: one of those formula tunes
  • a stock epithet, phrase, or line repeated for various effects, especially in epic poetry.
  • 4(usually followed by a numeral) a classification of racing car, especially by the engine capacity: formula two

Origin:

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

Spelling help

The plural of formula can be spelled either formulae (like the original Latin) for mathematical or scientific senses, or formulas for more general senses.