preheated Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. to heat something before using it. Example Sentence She preheated the oven to 375 degrees before baking the cookies. More Example Sentences She preheated the pan for the recipe. Synonyms warmed; heated; cooked Antonyms cool down Hear It! Say It! Write It! preheated Switch to cursive Start Share with your friends: