[noncount] 1 : oats that have been ground into flour or flattened into flakes
▪ grinding oats into oatmeal — often used before another noun ▪ oatmeal cookies 2 US : a hot breakfast food that is made from oats
▪ a bowl of oatmeal —called also (Brit) porridge
▪ grinding oats into oatmeal — often used before another noun ▪ oatmeal cookies
▪ a bowl of oatmeal —called also (Brit) porridge





