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fractional

[ frak-shuh-nl ]
/ ˈfræk ʃə nl /
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See synonyms for: fractional / fractionally on Thesaurus.com

adjective

pertaining to fractions; comprising a part or the parts of a unit; constituting a fraction: fractional numbers.
comparatively small; inconsiderable or insignificant: The profit on the deal was fractional.
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.

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Also frac·tion·ar·y [frak-shuh-ner-ee]. /ˈfræk ʃəˌnɛr i/.

Origin of fractional

First recorded in 1665–75; fraction + -al1

OTHER WORDS FROM fractional

frac·tion·al·ly, adverbsub·frac·tion·al, adjectivesub·frac·tion·al·ly, adverbsub·frac·tion·ar·y, adjective

WORDS THAT MAY BE CONFUSED WITH fractional

factional, fractional
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

Example sentences from the Web for fractional

British Dictionary definitions for fractional

fractional

fractionary (ˈfrækʃənərI)

/ (ˈfrækʃənəl) /

adjective

relating to, containing, or constituting one or more fractions
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, etcfractional distillation; fractional crystallization
very small or insignificant
broken up; fragmented

Derived forms of fractional

fractionally, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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