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:

Although many intracellular components involved in outsidein signaling have been identified, and much has been learned about various signaling pathways involved in outside-in signaling (Giancotti and Ruoslahti 1999), a molecular view of how the various events occur in time and space is still very uncertain.
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.
Although in our preliminary experience we have not had any unexplained IUFDs, we are uncertain if the frequency of testing could account for the prospective risk of fetal death found in the study by Barigye et al.
It is uncertain what impact this assumption will have on net changes in surplus.
It is also uncertain whether tests conducted under current EPA guidelines will detect subtle deficits in key human skills such as reading.