Grade 7 graham cracker Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a sweet, rectangular cookie made from graham flour. Example Sentence He ate a graham cracker for his morning snack. More Example Sentences Graham crackers are great for s'mores. Synonyms cookie; biscuit Antonyms milk Hear It! Say It! Write It! graham cracker Switch to cursive Start Share with your friends: