1. an area of land that is covered by water or has very wet soil, such as a marsh or swamp

Examples

• The wetland provides habitat for many species of birds.
• Developers must obtain permits before building near protected wetlands.
• The marsh is an important wetland ecosystem.
• Wetlands help filter pollutants from water naturally.
• Many amphibians depend on wetland areas for breeding.
• The conservation group works to preserve coastal wetlands.
• Heavy rains created temporary wetlands in the field.