Pronunciation: im-PON-der-uh-buhl ,
Noun:
1. A thing that cannot be precisely determined or measured.
Adjective:
1. Not ponderable; that cannot be precisely determined, measured, or evaluated.
Origin: Imponderable comes directly from the Medieval Latin word imponderābilis which had the same meaning.
Synonyms:
Adjective: incalculable, weightless
Uses: Predicting robust global economy is quiet imponderable.
