Sat. Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. short form for Saturday the seventh day of the week. Example Sentence Spell the abbreviation for Saturday. Sat. More Example Sentences We go to the park every Sat. Synonyms Saturday; weekend; day off Antonyms Tuesday Hear It! Say It! Write It! Sat. Switch to cursive Start Share with your friends: