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[moh-lal-i-tee] /moʊˈlæl ɪ ti/
noun, plural molalities. Chemistry.
the number of moles of solute per kilogram of solvent.
Origin of molality
First recorded in 1920-25; molal + -ity Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for molality


noun (pl) -ties
(not in technical usage) a measure of concentration equal to the number of moles of solute in a thousand grams of solvent
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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molality in Medicine

molality mo·lal·i·ty (mō-lāl'ĭ-tē)
The molal concentration of a solute, usually expressed as the number of moles of solute per 1,000 grams of solvent.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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