Home › Words › B › bioastronauticsbioastronauticsbioastronautics means the study of the biological, behavioural and medical aspects of astronautics.EtymologyFrom bio- + astronautics.nounThe study of the biological, behavioural and medical aspects of astronauticsDefinitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.bioastronautic 81% match — bioastronautical vs bioastronautics →bioastronautical 76% match — Of or pertaining to bioastronautics. vs bioastronautics →astroecology 64% match — The study of the interactions of biota with space environments. vs bioastronautics →bioastronomical 64% match — Relating to bioastronomy. vs bioastronautics →astronautic 60% match — Of or pertaining to astronautics. vs bioastronautics →cosmonautics 58% match — The activities of cosmonauts; Soviet/Russian astronautics. vs bioastronautics →aeromedicine 57% match — Aviation or aerospace medicine. vs bioastronautics →astrobiological 57% match — Of or pertaining to astrobiology vs bioastronautics →