The meaning of QUICK is acting or capable of acting with speed. How to use quick in a sentence. Synonym Discussion of Quick. 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. Find 109 different ways to say QUICKEST, along with antonyms, related words, and example sentences at Thesaurus.com. It might come as an astonishment, but there is a world record holder for the quickest mouse clicker. Recordsetter.com who keeps track of the world record holders. Sign in to continue to Quickest. Don't have an account ? Signup. 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. The quickest vehicle we've ever tested is an EV, and these are the 10 quickest EVs we've had at our track. We can deliver your packages within an hour or less with our same day service. We specialize in legal filings, court room deliveries, and record retrieval. We specialize in medical specimen, equipment, and pharmacy deliveries. Our large fleet of box trucks can quickly deliver any freight you have. Quickest. Vocabulary.com Dictionary, Vocabulary.com, . Accessed 25 July 2026. Copy citation Examples from books and articles From lead capture to proposal sent, see how Quickest Solar CRM works in real time. Stop juggling six tools. Run your entire solar sales cycle from one place, branded, automated, and built for India. Proposals that actually close. Branded PDFs with your logo, terms, product photos and testimonials.