neutralise

/ˈnuːtrəlaɪz/
verb
  1. To stop something from having an effect; to make something ineffective.
    • Adding baking soda can neutralise the acidity in tomato sauce.
    • The new law will neutralise the advantages of the larger companies.
    • The security team worked quickly to neutralise the threat.
  2. In chemistry, to make a substance neither acidic nor basic.
    • The chemist used a solution to neutralise the spill.
    • To neutralise the soil, add lime to reduce its acidity.
    • You can neutralise an acid by adding a base.
  3. To declare a place or area neutral and free from military activity.
    • The treaty sought to neutralise the region to prevent future conflicts.
    • They decided to neutralise the island as a military base.
    • The two armies agreed to neutralise the border zone.
What does "neutralise" mean? | whatsthatwordmean | whatsthatwordmean