Sentence examples for difficult to define in from inspiring English sources

Charisma is as difficult to define in a restaurant as it is in a person.

War has become increasingly difficult to define in the post-9/11 environment.

The star lot in the sale was almost as difficult to define in art historical terms.

But the World Bank cautions (pdf) that accountability is "an amorphous concept that is difficult to define in precise terms".

Yet the role of arts and culture in our society remains difficult to define in conventional terms.

They all have different terms and conditions, which is why "peak time" is now more difficult to define in a sentence than Higgs boson.

Although these major types of degradation can be easily recognized, it has proven very difficult to define degradation in terms which can be used in the international agreements, and more importantly, which allow measurement and carbon accounting.

One problem with this idea is that it has proved notoriously difficult to define authenticity in a way that is both normatively reasonable and useful in a clinical setting [ 30].

David Bohm (Böhm and Nichol 1998) in his book defined that it is very difficult to define creativity in words.

It is of course difficult to define trends in world politics without descending into over-simplification.

It's not so good at showing more subtle, or difficult to define, effects in subgroups of people.