spaceman spaceless • spacer · · · Info · Definitions · Synonyms · Characters · · spaceman · · Text Latin · · Script 8 · · Length 3 · · Syllables Definitions · · · (noun) a person trained to travel in a spacecraft. Synonyms: astronaut, cosmonaut. Example: "The russians called their astronauts cosmonauts." · · Noun Definition 1 Synonyms · · · astronaut · · Synonym 1 cosmonaut · · Synonym 2 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 m latin small letter m U+006D n latin small letter n U+006E p latin small letter p U+0070 s latin small letter s U+0073