chubby//ˈtʃʌbi//B1Frequency Level 12ColloquialAdjectivechubbyCanonical formchubbierComparativechubbiestSuperlative1Slightly fat in a way that is often considered cute or endearing, especially referring to a person's face or body.The baby has chubby cheeks.SynonymplumppudgyAntonymskinnyslender