Definition, Meaning & Synonyms

natural-defence

Noun
/ˌnæʧə.rəl dɪˈfɛns/
Definition
Natural defence refers to the inherent systems and processes in an organism or ecosystem that protect against external threats, such as diseases or predators.
Examples
  • Plants have a natural defence against some pests through their production of toxic compounds.
  • The body’s immune system is a natural defence that helps fight off infections.
Meaning
It encompasses the biological and chemical mechanisms that help living beings and environments resist harm.
Synonyms
  • Innate protection
  • Biological defense
  • Organic resistance