Mush/mʌʃ/ Definition 1 of 4Pro Tip 1/3Culinary Context Used to describe certain foods that are cooked until very soft, like porridge. He enjoys having peach mush with his toast. Pro Tip 2/3Non-Appetizing Can imply food is overcooked or unappealing when not used for traditional mush foods. This pumpkin pie filling tastes like mush. Pro Tip 3/3Baby Food Often refers to food prepared for babies due to their lack of teeth. The mom prepared a soft carrot mush for her baby.