alkalinity

[al-kuh-lin-i-tee]

noun Chemistry.

alkaline condition; the quality that constitutes an alkali.

Nearby words

Origin of alkalinity

First recorded in 1780–90; alkaline + -ity

Related formshy·per·al·ka·lin·i·ty, nounsu·per·al·ka·lin·i·ty, noun

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for alkalinity

The rapidity of nitrification also depends on the degree of alkalinity of the solution.
Scientific American Supplement, Vol. XIX, No. 470, Jan. 3, 1885|Various
Potatoes, feared by some in acid condition (such as gout), are actually valuable because of their alkalinity.
How to Live|Irving Fisher and Eugene Fisk
The alkalinity may be noted by adding previously some neutral litmus solution.
A Practical Physiology|Albert F. Blaisdell
An alternative method is to determine the alkalinity before and after the elimination of carbonate by chloride of barium.
The Handbook of Soap Manufacture|W. H. Simmons

This is an application so light that a state of alkalinity cannot be long retained.
Crops and Methods for Soil Improvement|Alva Agee

British Dictionary definitions for alkalinity

alkalinity

noun

the quality or state of being alkaline

the amount of alkali or base in a solution, often expressed in terms of pH

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

Medicine definitions for alkalinity

alkalinity

[ăl′kə-lĭn′ĭ-tē]

n.

The alkali concentration or alkaline quality of a substance that contains alkali.