Word.ws English Dictionary

robonaut

robonaut noun: a humanoid robot designed to perform relatively complex physical operations on space missions.

Noun

robonaut (plural robonauts)

  1. A humanoid robot designed to perform relatively complex physical operations on space missions.

Forms of robonaut

pluralrobonauts

Origin of robonaut

From robo- + -naut (a robotic astronaut).

Questions about robonaut

What does robonaut mean?
Robonaut means a humanoid robot designed to perform relatively complex physical operations on space missions.
What part of speech is robonaut?
Robonaut is a noun.
What is the plural of robonaut?
The plural of robonaut is robonauts.

Words near robonaut in the dictionary

  1. robomoderation
  2. robomoderator
  3. robomoderators
  4. robomussel
  5. robomussels
  6. robonaut
  7. robonauts
  8. robopet
  9. robopets
  10. robophile
  11. robophiles

Source and license

Adapted from Wiktionary: robonaut (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “robonaut.” Word.ws, https://word.ws/robonaut. Based on Wiktionary, CC BY-SA 4.0.