[ˈfɔːfəʊld], (Adjective)

Definitions:
- four times as great or as numerous
(e.g: a fourfold increase in break-ins)


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[ˈfɔːfəʊld], (Adverb)

Definitions:
- by four times; to four times the number or amount
(e.g: the price of electricity rose fourfold)


Phrases:

Origin: