1. chlorination

noun. disinfection of water by the addition of small amounts of chlorine or a chlorine compound.

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2. chlorination

noun. the addition or substitution of chlorine in organic compounds.


  • prechlorination
  • chemical action
  • chemical change

Sentences with chlorination

1. Noun, singular or mass
If you use a water well, you will likely need to treat the well water using shock chlorination or another chemical treatment method to remove the sulfur and render the water safe to use.