wetlands Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. areas of land that are covered with water, such as swamps and marshes. Example Sentence The birds flock to the wetlands. More Example Sentences Wetlands help filter water and provide habitats. Synonyms swamps; marshes; bogs Antonyms desert Hear It! Say It! Write It! wetlands Switch to cursive Start Share with your friends: