adj ·5 syllables ·Rare ·Advanced level

Definitions

Adjective

1. 1
   referring to travel in outer space not-comparable

Adjective

1. 1
   of or belonging to astronauts or the science of astronautics wordnet

Synonyms

All synonyms

astronauticspaceboundspacefaring civilizationspacefaring civilizations

Etymology

From astronaut + -ical.