fractional
Americanadjective
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pertaining to fractions; comprising a part or the parts of a unit; constituting a fraction.
fractional numbers.
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comparatively small; inconsiderable or insignificant.
The profit on the deal was fractional.
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Chemistry. of or noting a process, as distillation, crystallization, or oxidation, by which the component substances of a mixture are separated according to differences in certain of their properties, as boiling point, critical temperature, or solubility.
adjective
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relating to, containing, or constituting one or more fractions
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of or denoting a process in which components of a mixture are separated by exploiting differences in their physical properties, such as boiling points, solubility, etc
fractional distillation
fractional crystallization
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very small or insignificant
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broken up; fragmented
Other Word Forms
Etymology
Origin of fractional
Vocabulary lists containing fractional
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.
Both have tested Fractional Orbital Bombardment Systems which are harder to track.
From BBC • Jul. 16, 2025
Fractional owners pay at least six figures for their slice of the plane, plus a monthly maintenance fee, an hourly flying rate and a hodgepodge of other charges, such as fuel.
From Washington Post • Nov. 28, 2022
The Russians developed the Fractional Orbital Bombardment System decades ago, but gave it up after the U.S. put up satellites that could warn of a missile attack from all angles.
From Slate • Oct. 28, 2021
Fractional Orbital Bombardment would also be a way for China to avoid U.S. missile defenses in Alaska, which are designed to combat a limited number of weapons from a country like North Korea.
From Reuters • Oct. 27, 2021
Even Fractional Persians like me and Laleh dream sweet, exquisite dreams of chelo kabob.
From "Darius the Great Is Not Okay" by Adib Khorram
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.