— imponderability, imponderableness , n. — imponderably , adv.
/im pon"deuhr euh beuhl/ , adj.
1. not ponderable; that cannot be precisely determined, measured, or evaluated.
n.
2. an imponderable thing, force, agency, etc.
[ 1785-95; imponderabilis. See IM- 2 , PONDERABLE ]