Definition of ALKALINE

alkaline

Meanings

Plural: alkalines

Adjective

  • relating to or containing an alkali; having a pH greater than 7
    • "alkaline soils derived from chalk or limestone"

Adj

  • Of, or relating to an alkali, one of a class of caustic bases.
  • Having a pH greater than 7.

Noun

  • An alkaline battery.

Origin / 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”).

Synonyms

alkalic, basic

Antonyms

acidic, amphoteric

Scrabble Score: 12

alkaline is a valid Scrabble (US) TWL word
alkaline is a valid Scrabble Word in Merriam-Webster MW Dictionary
alkaline is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 15

alkaline is a valid Words With Friends word