Oxford Dictionary English spacesuit noun noun BrE BrE//ˈspeɪssuːt// , also BrE//ˈspeɪssjuːt// ; NAmE NAmE//ˈspeɪssuːt// Space travel Add to my wordlistjump to other results a special suit that covers the whole body and has a supply of air, allowing somebody to survive and move around in space See related entries: Space travelSee spacesuit in the Oxford Advanced American DictionaryCheck pronunciation: spacesuit oxfordlearnersdictionaries.com