← BackshareGuesscookie sized/ˈkʊkiˌsaɪzd/adjectiveAbout the size of a typical cookie; small and flat.The chef served cookie-sized pancakes for breakfast.She picked up a cookie-sized piece of clay to shape into a pendant.The robot was designed to be cookie-sized so it could fit in a lunchbox.SynonymscompactsmalltinyAntonymslarge