formula
Americannoun
plural
formulas, formulae-
a set form of words, as for stating or declaring something definitely or authoritatively, for indicating procedure to be followed, or for prescribed use on some ceremonial occasion.
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any fixed or conventional method for doing something.
His mystery stories were written according to a popular formula.
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Mathematics.
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a rule or principle, frequently expressed in algebraic symbols.
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such a symbolic expression.
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Chemistry. an expression of the constituents of a compound by symbols and figures.
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a recipe or prescription.
a new formula for currant wine.
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a special nutritive mixture, especially of milk, sugar, and water, in prescribed proportions for feeding a baby.
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a formal statement of religious doctrine.
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(initial capital letter) a set of specifications as to weight, engine displacement, fuel capacity, etc., for defining a class of racing cars (usually followed by a limiting numerical designation).
Some races are open to Formula One cars.
noun
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an established form or set of words, as used in religious ceremonies, legal proceedings, etc
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maths physics a general relationship, principle, or rule stated, often as an equation, in the form of symbols
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chem a representation of molecules, radicals, ions, etc, expressed in the symbols of the atoms of their constituent elements See molecular formula empirical formula structural formula
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a method, pattern, or rule for doing or producing something, often one proved to be successful
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( as modifier )
formula fiction
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a prescription for making up a medicine, baby's food, etc
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a substance prepared according to such a prescription
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motor racing the specific category in which a particular type of car competes, judged according to engine size, weight, and fuel capacity
plural
formulas-
A set of symbols showing the composition of a chemical compound. A formula lists the elements contained within it and indicates the number of atoms of each element with a subscript numeral if the number is more than 1. For example, H 2 O is the formula for water, where H 2 indicates two atoms of hydrogen and O indicates one atom of oxygen.
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A set of symbols expressing a mathematical rule or principle. For example, the formula for the area of a rectangle is a = lw, where a is the area, l the length, and w the width.
Usage
Plural word for formula The plural form of formula can be either formulas or formulae, pronounced [ fawr-myuh-lee ]. Formulas is more widely used. The plural form of several other singular words ending in -a are formed in this way, such as camera/cameras, pajama/pajamas, and pizza/pizzas. Irregular plurals that are formed like formulae, such as larva/larvae or fauna/faunae, derive directly from their original pluralization in Latin.
Other Word Forms
- formulaic adjective
Etymology
Origin of formula
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Its rise in sales comes as the company, alongside rivals like Nestle, remains embroiled in a series of infant formula recalls that have triggered 60 countries to issue warnings or pull labels off the shelf.
Yale University finance professor James Choi recently developed a formula that recommends an asset allocation based in part on your age, income, savings and risk tolerance.
But “quality” is no magic formula for the larger companies most investors own, according to veteran quality stock manager Tom Hancock of GMO.
Having swept the film, television and video game industries, it is also a winning formula in the world of comics.
From Barron's
Once you’ve clocked where vegetables thrill you in the wild, steal the formula.
From Salon
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.