Skip to main content
alkali

alkali

1 7.9
Salts in soil or water that make land bad for growing crops
  • noun
  • /ˈæl.kə.laɪ/
  • Specialized
translation icon : sal alcalina
  • I noticed that the water in the alkali lake had a strange taste, likely from the dissolved salts.
  • alkali field
  • alkali flat

Peanuts do not, and I repeat, do not like alkali soil.

Examples

  • Many plants struggle to survive in alkali regions due to the high salt content.

  • Vinegar: The ingredients in homemade laundry soap are considered alkali.

    Blog text (18)
  • Excess alkali tends to degrade fabrics.

    Blog text (18)
  • There is reason to use vinegar in rinse water if alkali or bleach were used in the wash water, but there's no reason to use them in the same water.

    Blog text (18)
  • Someone here pointed out that recipes for laundry detergent that mix vinegar with alkali are reproduced by reputable sources that must know what they're doing.

    Blog text (18)
  • The only thing those alkali-heavy recipes have going for them is that they're so salty and alkaline, they depress the suds so they can be used in a HE machine.

    Blog text (18)
  • The alkali deposits in the soil made it difficult for farmers to grow crops.

Compounds

8.9

A solitary bee from the western United States that pollinates alfalfa

alkali metal
  • Specialized
5.6

A soft metal that reacts strongly with water, like lithium, sodium, or potassium

9.3

A plant with grasslike leaves that grows in salty or alkaline soil

alkali poisoning
  • Specialized
7.9

Illness from strong cleaners like lye that you swallow, breathe in, or touch

Surface Forms

alkali singular
alkalis plural

Etymology

Alkali for soil comes from the same Arabic al-qaly, meaning 'plant ashes' that left salty minerals in dry land. So alkali in fields means a build up of salts that can make soil bad for crops.