marshlands Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. wetland areas that are flooded with water. Example Sentence The birds nested in the marshlands. More Example Sentences Birds build nests in the marshlands. Synonyms wetlands; swamps; bogs Antonyms mountains; deserts Hear It! Say It! Write It! marshlands Switch to cursive Start Share with your friends: