Main Entry: al·ka·line

Pronunciation: \ˈal-kə-lən, -ˌlīn\

Function: adjective

Date: 1675

: of, relating to, containing, or having the properties of an alkali or alkali metal : basic; especially of a solution : having a pH of more than 7

— al·ka·lin·i·ty \ˌal-kə-ˈli-nə-tē\ noun