Ponderable definitions

Webster's 1828 Dictionary

PON'DERABLE, a. That may be weighed; capable of being weighed.

WordNet (r) 3.0 (2005)

adj
1: capable of being weighed or considered; "something ponderable from the outer world--something of which we can say that its weight is so and so"- James Jeans [ant: imponderable]
2: capable of being thought about; "space flight to other galaxies becomes more cogitable" [syn: cogitable, ponderable]

Merriam Webster's

adjective Etymology: Late Latin ponderabilis, from ponderare Date: 1813 significant enough to be worth considering ; appreciable Synonyms: see perceptible

Oxford Reference Dictionary

adj. literary having appreciable weight or significance. Derivatives: ponderability n. Etymology: LL ponderabilis (as PONDER)

Webster's 1913 Dictionary

Ponderable Pon"der*a*ble, a. [L. ponderabilis: cf. F. pond['e]rable.] Capable of being weighed; having appreciable weight. -- Pon"der*a*ble*ness, n.