Definition of non-point in US English:

non-point

adjective

  • Not localized at a single point, not limited to or originating at a specific location; specifically designating aquatic pollution that does not originate from a single point source.

Origin

1950s; earliest use found in Annals of Mathematics. From non- + point.

Pronunciation

non-point

/nɒnˈpɔɪnt/