extermination

/ɪkˌstɜːrmɪˈneɪʃən/
noun
  1. The act of destroying completely or killing all members of a group, especially pests or unwanted organisms.
    • The extermination of bedbugs required several treatments over a month.
    • Extermination of the invasive weed was necessary to protect the native plants.
    • The city organized a large-scale extermination of rats in the sewers.
  2. The complete elimination of an idea, problem, or practice.
    • The campaign focused on the extermination of prejudice in the community.
    • Education is key to the extermination of harmful superstitions.
    • The new law led to the extermination of illegal dumping in the area.
Antonyms
What does "extermination" mean? | whatsthatwordmean | whatsthatwordmean