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.
To leverage this competitive advantage fully, businesses must prioritize funding women-founded AI startups, which currently receive only a fraction of venture capital investment despite often delivering higher returns on investment. Committee Of 200, Forbes, 12 Mar. 2025 In fact, Maduro’s family and inner circle have directly benefited from the smuggling of hundreds of millions in the precious metal while sending only a minor fraction to the state’s coffers, a Miami Herald investigation discovered in 2019. Antonio Maria Delgado, Miami Herald, 11 Mar. 2025 However, that is a fraction of the baggage fees collected by other airlines, with American Airlines collecting $1.4 billion in 2023, while United Airlines pulled in $1.2 billion and Delta Air Lines garnering $985 million. Jordan Valinsky, CNN, 11 Mar. 2025 Curator Matthew Storey selected the theme of dress codes to display a small fraction of the 10,000 items Historic Royal Collection holds, explore the codes and conventions of royal clothing and the powerful impact fashion can make when boundaries are pushed and dress codes evolve. Simon Perry, People.com, 10 Mar. 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

Browse Nearby Words

Cite this Entry

“Fraction.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fraction. Accessed 23 Mar. 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

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