ALKALINE

alkaline, alkalic

(adjective) relating to or containing an alkali; having a pH greater than 7; “alkaline soils derived from chalk or limestone”

Source: WordNet® 3.1


Etymology

Adjective

alkaline (comparative more alkaline, superlative most alkaline)

Of, or relating to an alkali, one of a class of caustic bases.

(chemistry) Having a pH greater than 7.

Synonyms

• (chemistry): basic

Antonyms

• (chemistry): acidic

Noun

alkaline (plural alkalines)

An alkaline battery.

Source: Wiktionary


Al"ka*line, a. Etym: [Cf. F. alcalin.]

Definition: Of or pertaining to an alkali or to alkalies; having the properties of an alkali. Alkaline earths, certain substances, as lime, baryta, strontia, and magnesia, possessing some of the qualities of alkalies.

– Alkaline metals, potassium, sodium, cæsium, lithium, rubidium.

– Alkaline reaction, a reaction indicating alkalinity, as by the action on limits, turmeric, etc.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

5 April 2025

SET

(noun) an unofficial association of people or groups; “the smart set goes there”; “they were an angry lot”


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Coffee Trivia

In 1511, leaders in Mecca believed coffee stimulated radical thinking and outlawed the drink. In 1524, the leaders overturned that order, and people could drink coffee again.

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