IEVref: 102-01-23 ID: Language: en Status: Standard Term: ratio Synonym1: Synonym2: Synonym3: Symbol: Definition: quotient of two numbers or two quantities of the same kindNote 1 to entry: The ratio of two quantities of the same kind is a quantity of dimension one. Examples: transfer ratio, signal-to-noise ratio, transformation ratio.Note 2 to entry: The ratio $a/b$ is expressed by the words “ratio of a to b”.Note 3 to entry: For the ratio of two quantities, the term “index” is sometimes used in place of ratio. Examples: refractive index, loss index. Publication date: 2017-07 Source: Replaces: 102-01-23:2007-08 Internal notes: CO remarks: TC/SC remarks: VT remarks: Domain1: Domain2: Domain3: Domain4: Domain5: