sweetcornPronunciation: /swiːtkɔːn/Translate sweetcorn | into French | into Italian | into Spanish Definition of sweetcorn noun [mass noun] maize of a variety with kernels that have a high sugar content. It is grown for human consumption and is harvested while slightly immature. the kernels of sweetcorn eaten as a vegetable. sweetcorn in other Oxford dictionaries Definition of sweetcorn in the US English dictionary