天敵

1. Origins, structure, and basic meaning

• Structure: 天敵 is read as てんてき and is a noun for a natural enemy or predator that preys on or limits another organism.
• Basic usage: A natural enemy of an insect appears in 昆虫の天敵, while a bird preying on pests appears in 害虫の天敵.

2. Common pitfalls and similar expressions

• A relationship between organisms
  • 天敵 identifies a predator or organism that naturally threatens another, and の links it to the organism affected.
• Difference from 敵
  • 敵 broadly means an opponent or enemy of a person or group, while 天敵 identifies a naturally threatening counterpart in an ecological relationship.