Quick Definition & Meaning Merriam-Webster. ˈkwik 1 : acting or capable of acting with speed: such as a (1) : fast in development or occurrence a quick succession of events (2) : done or taking place with rapidity gave them a quick look b (1) : fast in understanding, thinking, or learning : mentally agile a quick wit quick thinking (2) : reacting to stimuli with speed and keen sensitivity
quick 1 of 3 adjective 1 as in swift having or showing the ability to respond without delay or hesitation she's a quick wit, always ready with a pun or joke when the moment calls for one Synonyms & Similar Words Relevance swift immediate rapid willing prompt ready responsive expeditious fast brisk clever alert instant instantaneous keen alacritous