Where does “spacewalk” come from?

spacewalk (English) comes from English space, from Middle English space, from Old French espace, from Latin spatium, from Proto-Indo-European spéh₁-, from Proto-Indo-European speh₁- — to succeed, to prosper.

spacewalk (English): Any activity by an astronaut outside of a...

Definitions

  1. Any activity by an astronaut outside of a...

Ancestry of “spacewalk”, step by step

spacewalk traces back through two separate lines of ancestry.

via English space

StepLanguageWordMeaning
1Englishspace"Of time."; "Unlimited or generalized extent,...
2Middle Englishspace
3Old Frenchespacespace; room; duration
4LatinspatiumSpace, room, extent; Distance between points; A...
5Proto-Indo-Europeanspéh₁-to succeed, to prosper
6Proto-Indo-Europeanspeh₁-to succeed, to prosper

via English walk

StepLanguageWordMeaning
1EnglishwalkTo move on the feet by alternately setting each...
2Middle Englishwalkto watch
3Old Englishwealcianto roll up, curl, twist; to wrinkle
4Frankishwalkōnto roll; to full
5Proto-GermanicwalkōnąTo roll about; wallow; To full
6Indo-European*wel-
Every word from Proto-Indo-European speh₁-Every word from Proto-Indo-European spéh₁-Every word from Latin spatium