Definition, Meaning & Synonyms

primary producer

noun
/ˈpraɪˌmɛr.i prəˈdjuː.sər/
Definition
An organism that produces its own food through photosynthesis or chemosynthesis, serving as a key component of the ecosystem.
Examples
  • Grass is a primary producer because it photosynthesizes and provides energy for herbivores.
  • In aquatic ecosystems, phytoplankton are important primary producers.
  • Forests are rich in primary producers like trees and shrubs that support diverse wildlife.
Meaning
Primary producers are typically plants, algae, and some bacteria that convert energy from sunlight or inorganic substances into organic matter, providing the foundation for food chains.
Synonyms
  • Autotroph
  • Producer
  • Primary producer