Defenition of the word fourfold

Defenition of the word fourfold
- by a factor of four; "the price of gasoline has increased fourfold over the past two years"
- four times as great or many; "a fourfold increase in the dosage"
- having four units or components; "quadruple rhythm has four beats per measure"
- having four units or components; "quadruple rhythm has four beats per measure"; "quadruplex wire"
- four times as great or many
- having four units or components
- by a factor of four