Usage examples (4)

• In particular, he proved the unsolvability of the halting problem.
• But she is one of the most explicit in noting its obscenity, its terribleness as well as its almost comedic unsolvability.
• If one takes the uncertainty principle as a primitive and the unsolvability of the many-body problem as a given, it seems to me that microscopic irreversibility follows...
• Instead of referring to the "apparent unsolvability" of a choice between the quarto and the folio texts — and claiming that it is a "damaging ... breach" in "literary...