Word.ws English Dictionary

black triangles

black triangles is the plural of black triangle.

Meaning of black triangle

Noun

black triangle (plural black triangles)

  1. One of a class of triangle-shaped unidentified flying objects, usually with a light in each corner.
    • Somewhere behind that blinking yellow light that black triangle was hovering, (or moving only a few miles per hour), in our direction, straight at us.2005, Bill Foster, Peggy Foster, Nadine Wheeler, The Black Triangle Abduction, The Invisible College Press, page 22
  2. Used other than figuratively or idiomatically: see black, triangle.

Questions about black triangles

What is black triangles the plural of?
Black triangles is the plural of black triangle.

Words near black triangles in the dictionary

  1. Black Tortoise
  2. Black Tortoise of the North
  3. Black Tot Day
  4. Black Town
  5. black triangle
  6. black triangles
  7. black truffle
  8. black truffles
  9. black trumpet
  10. black trumpets
  11. Black Tuesday

Source and license

Adapted from Wiktionary: black triangles (page history and authors); black triangle (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: “black triangles.” Word.ws, https://word.ws/black_triangles. Based on Wiktionary, CC BY-SA 4.0.