Arm·strong, Neil /ˈɑːmstrɒŋ $ ˈɑːrmstrɒːŋ, niːl/ BrE AmE
(1930– ) an American ↑ astronaut who was the first man to step onto the Moon, in 1969. As he did so, he said, ‘That’s one small step for man, one giant leap for mankind’.
Arm·strong, Neil /ˈɑːmstrɒŋ $ ˈɑːrmstrɒːŋ, niːl/ BrE AmE
(1930– ) an American ↑ astronaut who was the first man to step onto the Moon, in 1969. As he did so, he said, ‘That’s one small step for man, one giant leap for mankind’.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012