noncoplanar

/ˌnɑnkoʊˈpleɪnər/
adjective
  1. Not lying in the same flat surface or plane.
    • In geometry class, we learned that noncoplanar lines can never intersect.
    • The architect designed a roof with noncoplanar panels to create a modern look.
    • The three points are noncoplanar, so they form a triangle in space.
Antonyms
What does "noncoplanar" mean? | whatsthatwordmean | whatsthatwordmean