wetland
Word family
- wetlandsplural nounB2
Synonym discussion
Sense: noun/1
Wetland is the broadest term, covering any land that is waterlogged for part or all of the year. A marsh is a grassy wetland with shallow water and few trees, common along river edges. A swamp is a wetland dominated by trees and shrubs, often with deeper water. A bog is an acidic, nutrient-poor wetland where dead plant material builds up as peat; rainwater is its main water source. A fen is similar to a bog but fed by mineral-rich groundwater, making it less acidic and more diverse in plant life. For everyday use, call a treeless wet area a marsh, a wooded wet area a swamp, and any spongy, acidic wet ground a bog.
Common collocations
Phrases
- wetland ecosystem
- coastal wetland
- freshwater wetland
Prepositions
- in wetlands
- through wetlands
- across wetlands
- of wetlands
Etymology
Formed by combining the words 'wet' (covered with water or moisture) and 'land' (ground or earth). The compound first appeared in English writing during the mid-1700s as a general term for waterlogged ground, and became widely used in environmental science and law from the mid-1900s onward.