triangle

noun
/ˈtɹaɪəŋɡəl/UK/ˈtɹaɪˌæŋɡəl/US

Etymology

PIE word *tréyes From Middle English triangle, from Old French triangle, from Latin triangulum, noun use of adjective triangulus (“three-cornered, having three angles”), from trēs (“three”) + angulus (“corner, angle”), equivalent to tri- + -angle.

  1. derived from triangulum
  2. derived from triangle
  3. inherited from triangle

Definitions

  1. A polygon with three sides and three angles.

    • The wedge-shaped character was the triangle, the archaic Paleolithic sign of the vulva; the pubic triangle was at the end of the phallic stylus.
  2. A set square.

  3. A percussion instrument made by forming a metal rod into a triangular shape which is open…

    A percussion instrument made by forming a metal rod into a triangular shape which is open at one angle. It is suspended from a string and hit with a metal bar to make a resonant sound.

  4. + 12 more definitions
    1. A triangular piece of equipment used for gathering the balls into the formation required…

      A triangular piece of equipment used for gathering the balls into the formation required by the game being played.

    2. A love triangle.

      • One of the writers' most pleasing inventions was to treat the triangle love story as comedy.
    3. The structure of systems composed with three interrelated objects.

    4. A draughtsman's square in the form of a right-angled triangle.

    5. A frame formed of three poles stuck in the ground and united at the top, to which people…

      A frame formed of three poles stuck in the ground and united at the top, to which people were bound for corporal punishment.

      • I was flogged in 1840. To this day I feel a pain in the chest from the triangles.
      • But nothing is said as to what we are to do with the negro when we have cut him off from absolute dominion; we are not informed if we may spread him on the triangles as aforetime;
    6. Any of various large papilionid butterflies of the genus Graphium.

    7. A triangular formation of railway tracks, with a curve on at least one side.

      • After turning on the triangle at Jeumont, we set off light engine back to Aulnoye.
    8. A place in the United States

      A place in the United States:

      • I moved to the Triangle two years ago.
      • Many Triangle residents enjoy iced tea.
    9. A community in Newfoundland and Labrador, Canada, seemingly in Labrador.

    10. A place in England

      A place in England:

    11. A small town in Masvingo province, Zimbabwe.

    12. Ellipsis of Bermuda Triangle.

The neighborhood

Vish — recursive loop

A definitional loop anchored at triangle. Each word in the ring is defined by the next; follow the chain far enough and it folds back on itself. Scroll to it and watch.

01triangle02polygon03figure04human05relatives06relative07depending08shield

A definitional loop anchored at triangle. Each word in the ring appears in the definition of the next; follow the chain far enough and it folds back on itself.

8 hops · closes at triangle

curated · pre-corpus. live cycle detection across the full graph is the next major milestone.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA