environmental
Word family
- environmentnounA2
- environmentallyadverbB1
- environmentalistnounB2
- environmentalismnounC1
Synonym discussion
Sense: adjective/1
While environmental, ecological, green, and climate-related all connect to nature, they differ in scope and formality. Environmental is the broadest term, covering any aspect of the natural world — from pollution to conservation. Ecological is more scientific and focuses on the relationships between organisms and their surroundings; you would use it in biology reports rather than everyday conversation. Green is informal and carries a strong sense of active support for nature — a green company chooses sustainable materials. Climate-related is the narrowest, referring specifically to changes in the Earth's weather system. For example: 'Aiko works on environmental policy' (general), 'The ecological study tracked bird migration' (scientific), 'They buy only green cleaning products' (lifestyle choice), 'Climate-related disasters have become more frequent' (weather-specific).
Common collocations
Adverbs
Phrases
- environmental impact assessment
- environmental protection agency
- environmental awareness campaign
Etymology
Environmental comes from environment (from Old French environner, meaning 'to surround'), plus the adjective suffix -al ('relating to'). The word entered English in the 1600s referring to one's physical surroundings, and by the mid-1900s it gained the strong association with the natural world and ecological protection that is common today.