Word.ws English Dictionary

X-planes

X-planes is the plural of X-plane.

Meaning of X-plane

Noun

X-plane (plural X-planes)

  1. (US) Any of a series of experimental aircraft and rockets, used to test and evaluate new technologies and aerodynamic concepts.

Questions about X-planes

What is X-planes the plural of?
X-planes is the plural of X-plane.

Words near X-planes in the dictionary

  1. X-patent
  2. x-phi
  3. X-Phile
  4. X-Philes
  5. X-plane
  6. X-planes
  7. x-plat
  8. x-post
  9. x-posted
  10. x-posting
  11. x-posts

Source and license

Adapted from Wiktionary: X-planes (page history and authors); X-plane (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.

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