plummeted Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. dropped suddenly and steeply in value or level. Example Sentence The stock market plummeted. More Example Sentences Sales plummeted after the holiday season. Synonyms fell; dropped; declined Antonyms rose; increased; ascended Hear It! Say It! Write It! plummeted Switch to cursive Start Share with your friends: