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one-seventh

one-seventh

3 2.3
One of seven equal parts of a whole
  • noun
  • /wʌnˈsɛvənθ/
translation icon : un séptimo
  • In the experiment, one-seventh of the samples were found to be contaminated.
  • only one-seventh
  • less than one-seventh
  • about one-seventh

Examples

  • The finest imported iron from Sweden was only $105 per ton, about one-seventh the cost of copper.

    Academic text (2012)
  • Together, they constitute one-seventh of the snow owl population left on the planet.

    Fiction book (1994)
  • One seventh of the population of the United States on welfare.

  • Giving up one-seventh of your income was more than most would do.

    Fiction book (1992)
  • In 1950, children under the age of five composed just under one-seventh of the global population.

    Academic text (1997)
  • In the Northeast, Republicans now hold just 18 percent of U.S. House seats and only one-seventh of U.S. Senate seats.

    Academic text (2009)
  • The military budget of China, the country most often touted as the world's next superpower, is less than one-seventh of the U.S. defense budget.

    Academic text (2009)
  • Its dairy operation features 16,000 milking cows, or one-seventh of the cows in Oregon.

    Blog text (16)
  • Immigrants without a high school diploma had an incarceration rate that was only one-seventh that of native-born high school dropouts.

    Academic text (2009)
  • At the height of the British Empire in the nineteenth century, when one-seventh of the world's shipping was registered in Liverpool, the city really did become Western Europe's gateway to America.

    Academic text (2003)

Synonyms

seventh
vsone-seventh
22 1.0

One of seven equal parts of a whole

has the same meaning but is written as a fraction word form

How Small

one-tenth
18 1.0
one-seventh
3 2.3
one-fifth
17 1.1
one-fourth
12 1.0
one-third
129 1.0
one-half
61 1.0
one
1.0

Surface Forms

one-seventh singular
one-sevenths plural

Morphology

one-seventh = one + seventh (transparent) = one + seven + th

The fraction is transparently built from the numeral 'one' and the ordinal 'seventh' (one part of seven).

Etymology

One-seventh is made from one and seventh, and it means 'one of seven equal parts'. A helpful way to remember it is to imagine cutting a cake into seven equal slices and taking one slice, which is exactly what one-seventh means.