u ‧ ni ‧ form ‧ i ‧ ty AC /ˌjuːnəˈfɔːməti, ˌjuːnɪˈfɔːməti $ -ɔːr-/ BrE AmE noun [uncountable]
the quality of being or looking the same as all other members of a group:
There seems to be no uniformity among the various systems.
u ‧ ni ‧ form ‧ i ‧ ty AC /ˌjuːnəˈfɔːməti, ˌjuːnɪˈfɔːməti $ -ɔːr-/ BrE AmE noun [uncountable]
the quality of being or looking the same as all other members of a group:
There seems to be no uniformity among the various systems.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012