WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / A / astronautical astronautical adjective /æstrənɑtɪkəl/ 5 syllables 13 letters Scrabble 15 WWF 19 Definitions adjective of or belonging to astronauts or the science of astronautics astronautic Look “astronautical” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →