dept. Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. short form of department which is a section. Example Sentence Do you know what the abbreviation dept. stands for? More Example Sentences She works in the sales dept. of the company. Synonyms division; section; unit Antonyms abbreviation for store Hear It! Say It! Write It! dept. Switch to cursive Start Share with your friends: