MRI Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a medical imaging technique using magnetic fields. Example Sentence The doctor suggested that I should get an MRI to check for any internal issues. More Example Sentences An MRI helps see inside the body. Synonyms magnetic resonance imaging; scan; imaging Antonyms x-ray; ultrasound Hear It! Say It! Write It! MRI Switch to cursive Start Share with your friends: