u ‧ til ‧ i ‧ tar ‧ i ‧ an ‧ is ‧ m /juːˌtɪləˈteəriənɪz ə m, juːˌtɪlɪˈteəriənɪz ə m $ -ˈter-/ BrE AmE noun [uncountable]
the political belief that an action is good if it helps the largest number of people
u ‧ til ‧ i ‧ tar ‧ i ‧ an ‧ is ‧ m /juːˌtɪləˈteəriənɪz ə m, juːˌtɪlɪˈteəriənɪz ə m $ -ˈter-/ BrE AmE noun [uncountable]
the political belief that an action is good if it helps the largest number of people
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012