say it: a-struh-NAH-tik
astronautic is an adjective meaning "of or belonging to astronauts or the science of astronautics". It carries one recorded sense.
of or belonging to astronauts or the science of astronautics
Definitions, synonyms and semantic relations for astronautic come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.