Words similar to difficult

Example sentences for: difficult

How can you use “difficult” in a sentence? Here are some example sentences to help you improve your vocabulary:

However, these are difficult times for public institutions of higher education, because legislative appropriations are either flat or in the decline.
Here's the problem with this ad: Over the last few years, Nissan has managed the difficult feat of going broke while making some of the best mass-market cars in the world.
By making intrinsically difficult comparisons nearly impossible, dealers augment their power over the market.
The determination of MI can be difficult in clinical practice due to conflicting clinical, cardiac enzyme, and ECG data.
The lack of a large change in K i for both analogs makes it difficult to interpret this data since one or both of the compounds appears to be interacting differently with the binding site than lerisetron.