yuri gagarin yuri alekseyevich gagarin • Yurok · · · Info · Definitions · Characters · · yuri gagarin · · Text Common · · Latin · · Scripts 12 · · Length 5 · · Syllables Definitions · · · (noun) Soviet cosmonaut who in 1961 was the first person to travel in space (1934-1968). Synonyms: Gagarin, Yuri Gagarin, Yuri Alekseyevich Gagarin. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 u latin small letter u U+0075 y latin small letter y U+0079