nonorientable

English

Alternative forms

  • non-orientable

Etymology

From non- +‎ orientable.

Adjective

nonorientable (not comparable)

  1. (topology) Not able to be oriented.
    The Möbius strip is a surface.
    Through every point of a surface there passes a Möbius-like strip (with an odd number of half-twists) which is part of that surface.

Antonyms