nature's Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition adjective. belonging to the natural world or environment. Example Sentence The seasons are part of nature's plan. More Example Sentences Nature's wonders include mountains and rivers. Synonyms natural; organic; wild Antonyms artificial; man-made; synthetic Hear It! Say It! Write It! nature's Switch to cursive Start Share with your friends: