1. a combining form meaning ecological, environment, or ecosystem, used to form compound words
Usage: commonly used in modern English to create adjectives and nouns related to environmental concerns

1. short for ecology or ecosystem; the study of organisms and their environment
Usage: informal; often used in educational or environmental contexts

Examples

• The eco prefix appears in words like ecosystem and ecofriendly.
• She studies eco at the university and focuses on conservation.
• Many companies now market eco products to environmentally conscious consumers.
• The eco movement has grown significantly over the past decade.
• Understanding local eco is essential for sustainable farming practices.
• Eco tourism allows visitors to experience nature while minimizing environmental impact.