fraction

noun

frac·​tion ˈfrak-shən How to pronounce fraction (audio)
1
a
: a numerical representation (such as ³/₄, ⁵/₈, or 3.234) indicating the quotient of two numbers
b(1)
: a piece broken off : fragment
(2)
: a discrete unit : portion
2
: one of several portions (as of a distillate) separable by fractionation
3
: bit, little
a fraction closer

Examples of fraction in a Sentence

a fraction of an inch if even a tiny fraction of that cookie broke off and fell into the delicate watch works, it could mess things up
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
All had fled with a tiny fraction of their belongings as flames crept nearer to their homes. Connor Sheets, Los Angeles Times, 11 Jan. 2025 Photographer Savannah Rose of the United States spent years trying to document this behavior, which spans only a fraction of a second. Carlyn Kranking, Smithsonian Magazine, 10 Jan. 2025 The reality for millions of low-income workers is the allure of free money but the ability to capture only a fraction of it. Shahar Ziv, Forbes, 9 Jan. 2025 Only a fraction of eligible customers are expected to file claims. Rocio Fabbro, Quartz, 9 Jan. 2025 See all Example Sentences for fraction 

Word History

Etymology

Middle English fraccioun "act or result of breaking, mathematical fraction," borrowed from Medieval Latin frāctiōn-, frāctiō "breaking, division into parts, mathematical fraction," going back to Late Latin, "breaking, weariness, illness," from Latin frag-, variant stem of frangere "to break, shatter" + -tiōn-, -tiō, suffix of verbal action — more at break entry 1

First Known Use

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of fraction was in the 14th century

Dictionary Entries Near fraction

Cite this Entry

“Fraction.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fraction. Accessed 18 Jan. 2025.

Kids Definition

fraction

noun
frac·​tion ˈfrak-shən How to pronounce fraction (audio)
1
: a number (as ½, ¾, or 3.323) that represents a number of equal parts of a whole or the division of one number by another
2
: a part of a whole

Medical Definition

fraction

noun
frac·​tion ˈfrak-shən How to pronounce fraction (audio)
: one of several portions (as of a distillate) separable by fractionation
gamma globulin is a fraction of blood plasma

More from Merriam-Webster on fraction

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