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four-fold

four-fold

1 4.6
Having four parts or being four times as large
  • adjective
  • /fɔr foʊld/
translation icon : cuádruple
  • By 2012, more than 6,900 did; that was more than a four-fold increase.
  • a four-fold increase

Examples

  • Since 2007, that correlation has swelled more than four-fold to 86%.

    Blog text (34)
  • It should in theory preserve the four fold symmetry there.

  • Square net or square cell net was what was required by a four fold axis and then the hexagonal net.

  • For a finding to qualify as a conclusion in this study, we required that it pass the four-fold probability standard.

    Academic text (1994)
  • "Over the past 45 years, the number of American workers taking federal disability payments has increased four-fold relative to the number actually working."

    Blog text (29)
  • The reason is that there is no scientific justification to expose thousands of children to a four-fold increase in the dose of common childhood vaccines.

    Blog text (13)
  • Table 2 presents a four-fold division that best captures the implicit affirmative action by which characters are evaluated in history texts.

    Academic text (1992)
  • The use of renewable energy in our city has resulted in a four-fold reduction in pollution.

  • The new policy led to a four-fold increase in the number of people using public transport.

  • Her business expanded to a four-fold scale, producing four times the amount of products as before.

Synonyms

quadruple
vsfour-fold
17 4.0

Made of four parts or four times larger

is the hyphenated alternative expressing the same quantity
fourfold
vsfour-fold
3 5.1

Four times as much or having four parts

is the hyphenated traditional spelling for the same four part sense
quadruplicate
vsfour-fold
8.5

Having four parts

is the general term for having four parts or four times amount
quadruplex
vsfour-fold
9.9

Having four parts or units

is the broader numerical term for four parts or fourfold amount
four-membered
vsfour-fold
  • Specialized
8.2

A ring in a molecule that has four atoms or groups

is the general numeric expression not limited to chemistry

How Many Times

fivefold
1 5.2
four-fold
1 4.6
triple
194 2.6
double
18 1.0
single
54 1.0

Surface Forms

four-fold positive
fourfold positive

Morphology

four-fold = four (transparent) = four + fold

The meaning 'four times' is a direct and regular result of attaching '-fold' to the numeral 'four'.

Etymology

The word four-fold combines four and fold, where fold means 'times' or 'layers', as in twofold or tenfold. So four-fold simply means 'four times' or 'made of four parts'.