Definition of spacewalk in English:

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Pronunciation: /ˈspeɪswɔːk/


A period of physical activity engaged in by an astronaut in space outside a spacecraft.
Example sentences
  • A Russian cosmonaut and an American astronaut are on a spacewalk outside the International Space Station.
  • The device is unique in that it reduces the static charge in a self-regulating manner and allows astronauts to safely conduct spacewalks on and around the structure of the International Space Station.
  • For the year that it will be located outside of the ISS this experiment facility will be measuring the radiation doses that would be experienced by astronauts during spacewalks.


Undertake a spacewalk.
Example sentences
  • In addition to the ACS, spacewalking astronauts installed a new high-tech mechanical ‘refrigerator‘on Hubble during the servicing mission.
  • Discovery's astronauts spent nine days of their 13-day mission resupplying the orbiting lab and two spacewalking astronauts replaced a gyroscope, which stopped working in 2002.
  • Two spacewalking astronauts improved the parking situation at the international space station today, putting up the latest devices for guiding in a brand new line of space cargo ships.



Example sentences
  • American experts believe that water vapor jetting from a cooling unit in the backpack of spacewalkers is strong enough to turn the entire two-hundred-ton space station out of alignment.
  • From inside Columbus, Nancy Currie will operate the robotic arm on the end of which, poised on a foot platform, one of the spacewalkers will work most of the time.
  • During their three spacewalks they completed the installation of the laboratory, deployed communications equipment, installed a docking port and practiced techniques for rescuing an incapacitated spacewalker.

For editors and proofreaders

Line breaks: space|walk

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