1. four-fold - Adjective
2. four-fold - Adjective Satellite
four times as great or many
having four units or components
Source: WordNetfour fold
a fourfold increase in the dosage Source: Internet
quadruple rhythm has four beats per measure Source: Internet
quadruplex wire Source: Internet
An analysis of federal data from 20 states finds that new weekly cases among nursing home residents rose nearly four-fold from the end of May to late October, from 1,083 to 4,274, according to The Associated Press. Source: Internet
By 2010 the economic contribution gap between large and small businesses widened four-fold as small businesses struggled to keep up with their large corporate competitors. Source: Internet
Mohammad Masood, director of MAS Gynaecology, said requests for the procedure at his Harley Street clinic had risen four-fold since 2014. Source: Internet