IPA: /ˈkwɪkər/
KK: /ˈkwɪkər/
This word describes something that happens or is done in a shorter amount of time than something else.
She is quicker at solving puzzles than her brother.
Quicker → It is formed from "quick" (from Old English *cwic*, meaning alive or living) and the comparative suffix "-er" (meaning more). The word "quicker" means more alive or more rapid in comparison to something else.
Think of 'quick' meaning alive or fast, and remember that 'quicker' means more alive or faster than something else.