Words similar to uncertain

Example sentences for: uncertain

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

That task is undertaken by Coyne and Orr, who introduce most topics with a verbal overview of theory, review empirical evidence and its bearing on hypotheses, and conclude with incisive assessments of what they think we know and what remains uncertain or unexplored.
The Times of London, another anti-Clinton paper, splashed the headline "Clinton: The Great Escape" across its front page and said in an editorial ("Suspended Sentence") that a "revival in Mr. Clinton's standing can only be achieved through foreign policy," which will require a huge investment of his time for uncertain returns.
To estimate the probability density for parameters of interest given multiple uncertain input values, we propose using Monte Carlo (random number-based) numerical methods as follows:
Crossing over prevents this, creating a mosaic of related and unrelated chromosome regions between the products of the first meiotic division and uncertain relationships between the final four meiotic products.
Clearly it's less than on paper, but how much less is uncertain.