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fourfold

American  
[fawr-fohld, fohr-] / ˈfɔrˌfoʊld, ˈfoʊr- /

adjective

  1. comprising four parts or members.

  2. four times as great or as much.


adverb

  1. in fourfold measure.

fourfold British  
/ ˈfɔːˌfəʊld /

adjective

  1. equal to or having four times as many or as much

  2. composed of four parts

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adverb

  1. by or up to four times as many or as much

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of fourfold

before 1000; Middle English foure fald, Old English feowerfealdum. See four, -fold

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Breaker’s valuation has increased about fourfold since a pre-seed raise almost a year ago.

From The Wall Street Journal

That deal went well, with sales up about fourfold since then.

From Barron's

Southwest Airlines finished up 19% after the Dallas-based carrier projected a fourfold profit surge this year as it transitions to assigned seats and other premium offerings.

From The Wall Street Journal

Southwest Airlines LUV -1.16%decrease; red down pointing triangle is projecting a fourfold profit surge this year as its transition to assigned seats and other premium offerings takes effect.

From The Wall Street Journal

A kilo of unshelled pistachios has surged fourfold month-on-month since mid-January.

From Barron's