Researchers have difficulty defining when Inuit stopped territorial expansion.

And he's had difficulty defining what America now stands for abroad.

Jarion Monroe has difficulty defining and distinguishing the three major characters assigned to him.

This is a company difficult to define, perhaps because it has so much difficulty defining itself.

Society has plenty of difficulty defining "disease."

Unlike the usual no-win situation, the victim has difficulty defining the exact nature of the paradoxical situation in which he or she is caught.

Scholars often have difficulty defining the Church.

Readers and critics have difficulty defining a Brian Moore novel.

Scholars have difficulty defining which ancient Egyptian beliefs are myth.

I also think that we would have just as many legal difficulties defining what type of organizations were taken into consideration in the proposal.