English Dictionary

Definition of “alkali”

alkali (ˈælkəˌlaɪ Pronunciation for alkali

Definitions

noun

(plural) -lis, -lies
  1. (chemistry) a soluble base or a solution of a base
  2. a soluble mineral salt that occurs in arid soils and some natural waters

Word Origin

C14: from Medieval Latin, from Arabic al-qili the ashes (of the plant saltwort)

Example Sentences Including 'alkali'

All Sebamed products are free of soap, alkali , colourants and preservatives.
Misc (1998)
FRESHMAN LEVEL 1. What type of paper is used to test for an acid or alkali ?
Ottawa Sun (2003)
Part of the Plumber group, Athena products are acid and alkali resistant.
India Today (1997)
Therefore good results can be achieved with minimal alkali treatment and bleaching.
Times, Sunday Times (2002)
Treatment is essential, either by acid or alkali to alter acidity and kill the virus.
Glasgow Herald (2001)
{ buffer } A solution which maintains a constant pH even on the addition of an acid or an alkali.
McCahill, T. A. Biology Basic Facts

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