The article dwells on the English language mixed martial arts (MMA) discourse which is interpreted as a variety of sports martial and interactive discourses. The main concepts that represent the entertaining aspect of MMA discourse are singled out. Among them are the following notions: “game”, “fun”, “entertainment”, “show”, “performance”, “pleasure”, etc. All of them have direct lexical representation and correspond with the relevant lexical units. At the same time, they can be indicated through synonymous words and phrases.