space point, infinitesimal area
A point in space is zero dimensional, occupying no space, having no size. It is virtual, abstract.
In Jainism:
An indivisible part of any substance which is not separated from the substance; each of the three astikāyas viz., dharmāstikāya, adharmāstikāya and jīvāstikāya has innumerable pradeśas; the ākāśāstikāya as a whole has infinite pradeśas, out of which there are innumerable pradeśas in the cosmic space (lokākāśa), where as infinite number of pradeśas in supra-cosmic space; pudgalāstikāya may have two up to infinite pradeśas.