- Mi·kha·il S(er·ge·ye·vich) [mi-kahyl sur-gey–uh-vich, mi-keyl; Russian myi-khuh-yeel syir–gye-yi-vyich] /mɪˈkaɪl sɜrˈgeɪ ə vɪtʃ, mɪˈkeɪl; Russian myɪ xʌˈyil syɪrˈgyɛ yɪ vyɪtʃ/, born 1931, Soviet political leader: general secretary of the Communist Party 1985–91; president of the Soviet Union 1988–91; Nobel Peace Prize 1990.
- Mikhail Sergeevich (mixaˈil sirˈɡjejivitʃ). born 1931, Soviet statesman; general secretary of the Soviet Communist Party (1985–91): president (1988–91). Nobel peace prize 1990. His reforms ended the Communist monopoly of power and led to the break-up of the Soviet Union