alkaline
UK /ˈæl.kəl.aɪn/ · US /ˈæl.kə.laɪn/ adjective, noun
Forms alkalines alk.
- adjective Of, or relating to an alkali, one of a class of caustic bases.
- adjective (chemistry) Having a pH greater than 7.
- noun An alkaline battery.
Synonyms
Antonyms
Etymology
First attested in 1677. From alkali + -ine, ultimately from Arabic اَلْقِلْي (al-qily, “alkali, ashes of the saltwort”), related to قَلَى (qalā, “to roast in a pan, fry”).
Webster’s 1913
- adjective 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.
Etymology [Cf. F. alcalin.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “alkaline”, CC BY-SA 4.0. Details