drop out Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. to leave school or a program before finishing. Example Sentence It is unwise to drop out of high school. Spelled as two words. More Example Sentences He decided to drop out of the program. Synonyms quit; leave; withdraw Antonyms join; enroll; continue Hear It! Say It! Write It! drop out Switch to cursive Start Share with your friends: