IPA: /ˈfɔːrfoʊld/
KK: /fɔrfoʊld/
Having a value or amount that is four times greater than something else.
The company's profits increased fourfold this year compared to last year.
In a way that is four times as much or as many.
The company's profits increased fourfold this year compared to last year.
Fourfold → It is formed from "four" (from Old English "feower", meaning the number 4) and "-fold" (from Old English "fald", meaning times or multiplied by). The word "fourfold" means multiplied by four or consisting of four parts.
Think of the number 'four' and remember that 'fourfold' means something that is multiplied by four.