Mutton/ˈmʌtn/ Definition 1 of 2Pro Tip 1/3Culinary Term Used specifically for food; don't confuse with living sheep or wool-related uses. The chef prepared a delicious mutton dish for the guests. Pro Tip 2/3Adult Sheep Refers to meat from adult sheep; lamb comes from young sheep. Some people prefer mutton over lamb because it has a stronger flavor. Pro Tip 3/3Cultural Relevance Mutton is common in British, Indian and Middle Eastern cuisines. During Eid, mutton curry is a special dish in many households.