Quickest. Vocabulary.com Dictionary, Vocabulary.com, . Accessed 6 Sept. 2026. Copy citation Examples from books and articles Define quickest. quickest synonyms, quickest pronunciation, quickest translation, English dictionary definition of quickest. adj. quick·er , quick·est 1. Moving or functioning rapidly and energetically; speedy: an animal that is quick enough to escape most predators. Definitions and other text are available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. These days, every SUV on this list of the fastest SUVs we’ve ever tested from 0 to 60 mph makes more than that, in one case with a V-6 displacing less than 3.0 liters, and in several cases with. Quickest generally refers to the state of being the most rapid or fast. It is often used to describe the speed, duration or pace at which an action is performed or a task is completed, emphasizing on the least amount of time taken or the highest speed achieved. QUICKEST definition: superlative of quick. and a word form of quick. See examples of quickest used in a sentence. Sign in to continue to Quickest. Don't have an account ? Signup. Find 109 different ways to say QUICKEST, along with antonyms, related words, and example sentences at Thesaurus.com. After Quickest Solar CRM, our sales team has become more organized. Every lead is tracked. Every proposal is consistent. A real game-changer. The meaning of QUICK is acting or capable of acting with speed. How to use quick in a sentence. Synonym Discussion of Quick.