Definition of formula
formulas
orformulae
play \ˈfȯrmyəˌlē, ˌlī\1a : a set form of words for use in a ceremony or ritualb : a conventionalized statement intended to express some fundamental truth or principle especially as a basis for negotiation or action
2a (1) : recipe The product is made using a secret formula that the company refuses to reveal. (2) : prescriptionb : a milk mixture or substitute for feeding an infant
3a : a general fact, rule, or principle expressed in usually mathematical symbolsb : a symbolic expression of the chemical composition or constitution of a substancec : a group of symbols (such as letters and numbers) associated to express facts or data (such as the number and kinds of teeth in the jaw) conciselyd : a combination of signs in a logical calculus
4 : a customary or set form or method allowing little room for originality All her books were written according to a familiar formula.
Examples of formula in a sentence
His investment strategy is based on a simple formula.
This has proven to be a winning formula.
The product is made using a secret formula that the company refuses to reveal.
The formula for water is H2O.
infants drinking formula instead of their mother's milk
Origin and Etymology of formula
Latin, diminutive of forma form
First Known Use: 1618
formula
Definition of formula
: of, relating to, or being an openwheel opencockpit rearengine racing car conforming to prescribed specifications as to size, weight, and engine displacement
Origin and Etymology of formula
see ^{1}formula
First Known Use: 1951
Other Automotive Terms
FORMULA Defined for English Language Learners
Definition of formula for English Language Learners

: a plan or method for doing, making, or achieving something

: a list of the ingredients used for making something (such as a medicine or a drink)

mathematics : a general fact or rule expressed in letters and symbols
FORMULA Defined for Kids
formula
playDefinition of formula for Students
1 : a direction giving amounts of the substances for the preparation of something (as a medicine)
2 : an established form or method a formula for success
3 : a milk mixture or substitute for feeding a baby
4 : a general fact or rule expressed in symbols We learned a formula for finding the size of an angle.
5 : an expression in symbols giving the makeup of a substance The chemical formula for water is H_{2}O.
Medical Dictionary
formula
playMedical Definition of formula
formulas
orformulae
\ˌlē, ˌlī\play play1a: a recipe or prescription giving method and proportions of ingredients for the preparation of some material (as a medicine)b: a milk mixture or substitute (as one containing soybean protein) for feeding an infant
2: a symbolic expression showing the composition or constitution of a chemical substance and consisting of symbols for the elements present and subscripts to indicate the relative or total number of atoms present in a molecule the formula for ethyl alcohol is C_{2}H_{5}OH—see empirical formula, molecular formula, structural formula
Learn More about formula

Spanish Central: Translation of formula Nglish: Translation of formula for Spanish speakers Britannica English: Translation of formula for Arabic speakers Britannica.com: Encyclopedia article about formula
Seen and Heard
What made you want to look up formula? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!