racecar Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a car used for racing as a specially designed and modified car or stock car Example Sentence We watched the racecar zoom past us. Synonyms racing car; racer; car that competes in races Antonyms tricycle Hear It! Say It! Write It! racecar Switch to cursive Start Share with your friends: