alkali

/ˈælkəlaɪ/
adjective
  1. Containing or having the properties of an alkali; alkaline.
    • She tested the pH of the pool water and found it was too alkali.
    • The alkali soil was not suitable for growing blueberries.
    • Alkali batteries are common in household electronics.
noun
  1. A chemical substance that reacts with acids to form salts and turns litmus paper blue; a base.
    • Sodium hydroxide is a strong alkali used in soap making.
    • The farmer added alkali to the soil to reduce its acidity.
    • Many household cleaners contain alkali to help break down grease.
  2. A soluble salt or a mixture of salts, especially of sodium and potassium, found in some soils and waters.
    • Alkali flats are dry lake beds covered with salt deposits.
    • The water in that region has a high alkali content, giving it a bitter taste.
    • The desert soil was white with alkali, making it hard for crops to grow.
Synonyms
Antonyms
What does "alkali" mean? | whatsthatwordmean | whatsthatwordmean