Words similar to unclear

Example sentences for: unclear

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

It is currently unclear why the cell has two mechanisms to dissociate cohesin from chromosomes, although it is interesting to speculate that this could be related to different functions of cohesin at chromosome arms versus pericentric domains.
The actual details of the deal are still somewhat unclear, but it has emerged that the U.N. weapons inspectors will be accompanied by diplomats--as yet unidentified-- in their tours of the disputed Iraqi presidential sites.
It remains unclear whether an additional censure measure will be put before the full House.
Fado’s origins are unclear; it may have developed as a form of mourning for men lost at sea or it may be a relic of the days of slavery — a kind of Iberian blues.
What this scheme leaves unclear is why education and the environment are valid public goods while other efforts he opposes--insuring elderly people against poverty, say, or providing national health insurance--are not.