[ speys-wawk ]
/ ˈspeɪsˌwɔk /
a task or mission performed by an astronaut outside a spacecraft in space.
verb (used without object)
to execute such a task or mission.
Related formsspace·walk·er, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for spacewalk
/ (ˈspeɪsˌwɔːk) /
the act or an instance of floating and manoeuvring in space, outside but attached by a lifeline to a spacecraftTechnical name: extravehicular activity
(intr) to float and manoeuvre in space while outside but attached to a spacecraft
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012