alkalinity

American  

[al-kuh-lin-i-tee] / ˌæl kəˈlɪn ɪ ti /

noun

Chemistry.

1. alkaline condition; the quality that constitutes an alkali.

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alkalinity British  

/ ˌælkəˈlɪnɪtɪ /

noun

1. the quality or state of being alkaline

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

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Other Word Forms

• hyperalkalinity noun
• superalkalinity noun

Etymology

Origin of alkalinity

First recorded in 1780–90; alkaline + -ity

Example Sentences

The results were all over the map, but at least one finding was consistent: All but one of the properties showed evidence of high pH, or increased alkalinity, likely because ash is highly alkaline.

From Los Angeles Times

The effect of haemodialysis is said to mimic the effect of carbon dioxide in the blood – which increases the pH or alkalinity inside red blood cells.

From Salon

Do not put the ash or contaminated soil into green bins or compost piles because it could contain toxins, or at the very least, high alkalinity that could be harmful to plants.

From Los Angeles Times

When button batteries are lodged in the body, their electrical current breaks down water, driving up alkalinity to dangerous levels akin to bleach.

From Los Angeles Times

“And so we had to figure out what kinds of plants can handle the sharp drainage, the alkalinity, any pollution, the lack of organic matter.”

From Seattle Times