Grade 4 airplanes Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. vehicles that fly in the air using wings. Example Sentence Airplanes are tracked by radar. More Example Sentences Many airplanes travel long distances each day. Synonyms planes; aircraft; jets Antonyms car Hear It! Say It! Write It! airplanes Switch to cursive Start Share with your friends: