hairdryer Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a handheld electric device that blows out hot air and is used to dry and sometimes assist in styling the hair as in blowdrying Example Sentence I used the hairdryer to dry my hair. Spelled with a Y. Synonyms hairdrier; blow dryer; dryer Antonyms shower Hear It! Say It! Write It! hairdryer Switch to cursive Start Share with your friends: