neil armstrong Neil • Neillia · · · Info · Definitions · Characters · · neil armstrong · · Text Common · · Latin · · Scripts 14 · · Length 4 · · Syllables Definitions · · · (noun) United States astronaut; the first man to set foot on the Moon (July 20, 1969) (1930-). Synonyms: Armstrong, Neil Armstrong. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074