Parasitism

Pronunciation: /ˈpɛɹəˈsɪtˈɪzəm/

Parasitism (noun)

  1. A relationship where one living thing benefits by taking food or shelter from another living thing, which is harmed.
  2. A situation where a person or group gains advantage by depending on another, while the other is damaged or weakened.

Examples

  • Parasitism happens when one organism lives off another.
  • In nature, parasitism can reduce the host’s energy.