— demonstrability, demonstrableness , n. — demonstrably , adv.
/di mon"streuh beuhl, dem"euhn-/ , adj.
1. capable of being demonstrated or proved.
2. clearly evident; obvious: a demonstrable lack of concern for the general welfare.
[ 1350-1400; ME demonstrabilis, equiv. to L demonstra ( re ) (see DEMONSTRATE) + -bilis -BLE ]