WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / A / aeronautics aeronautics noun /ɜrənɔtɪks/ 4 syllables 11 letters Scrabble 13 WWF 16 Definitions noun the theory and practice of navigation through air or space astronautics Look “aeronautics” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →