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:

The difficult thing about writing software is that all 10 million parts of Windows 95 are tightly coupled.
This need is particularly pressing in third world countries, where demographics and economics make drug therapy difficult to deliver.
However, these are difficult times for public institutions of higher education, because legislative appropriations are either flat or in the decline.
(The four annotated genes lacking obvious homology with E. coli genes seem to be either recently lost in E. coli or fast-evolving genes or pseudogenes for which orthology would be difficult to detect (I.
You may wish you had a ball of golden thread as you explore the maze of small rooms here, as it is very difficult to follow the map provided.