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- DictionaryFor·mu·la/ˈfôrmyələ/
noun
- 1. a mathematical relationship or rule expressed in symbols: "the formula for the capacitance of a spherical capacitor"
- 2. a list of ingredients for or constituents of something: "the soft drink company closely guards its secret formula"
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.
In math or science, a formula might express a numeric or chemical equation; in cooking, a recipe is a formula. Baby formula is made up of the nutrients necessary for maintaining healthy growth, and the right formula for a fuel mixture is critical for a racing car's best performance.
Formulae is used especially in scientific language. [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.
a plan or method that is used to achieve something: There's no magic formula for success. formula noun [C] (RULE) a set of letters, numbers, or symbols that are used to express a mathematical or scientific rule. formula noun [C] (LIST) a list of the substances that something is made of.
Apr 21, 2024 · A formula is a group of letters, numbers, or other symbols which represents a scientific or mathematical rule. He developed a mathematical formula describing the distances of the planets from the Sun. 4. countable noun.
Britannica Dictionary definition of FORMULA. 1. [count] a : a plan or method for doing, making, or achieving something. His investment strategy is based on a simple formula. This has proven to be a winning formula. — often + for. a formula for success/happiness.
In mathematical logic, a formula (often referred to as a well-formed formula) is an entity constructed using the symbols and formation rules of a given logical language. For example, in first-order logic, ((()) (() ((),,)))