1. a biological community of interacting organisms and their physical environment
Usage: ecology
2. a complex network or interconnected system
Usage: figurative

Examples

• The rainforest ecosystem supports thousands of species.
• Pollution threatens the delicate balance of marine ecosystems.
• Coral reefs are among the most diverse ecosystems on Earth.
• The startup ecosystem in Silicon Valley attracts entrepreneurs worldwide.
• A healthy ecosystem requires both predators and prey.
• The company operates within a complex business ecosystem.
• Climate change is disrupting ecosystems across the globe.