The meaning of SUPER is of high grade or quality. How to use super in a sentence. SUPER meaning: 1. excellent: 2. especially; very: 3. informal for superintendent. Learn more. When something is extraordinary, it’s super, like a movie that couldn't possibly be better or the super grade you got on your test: A+. Super.com helps you save on hotels, get cash advances, and make extra money! Upgrade to Super+ and put even more money in your pocket! Super Plus is your all-in-one Super.com membership designed to help you save more, earn more, and stress less. SUPER definition: 1. excellent: 2. especially; very: 3. informal for superintendent. Learn more. Heavier than normal winter rains in California have caused a super bloom of wildflowers in various locales of the state.