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 the economic valuation of health endpoints is highly uncertain, we apply the central estimates used in the US EPA benefit-cost analyses [ 16 17 ] to illustrate the potential magnitude of externalities avoided in relation to the direct economic savings.
There have been various attempts to illuminate the uncertain origin of grockle , from the fanciful to the plausible.
Some of the words in my sampling may or may not be Hindi loanwords; that is, etymologists are uncertain whether they are properly attributable to Hindi or some other language of the subcontinent.
In vertebrates the concentrations of the specific isotypes vary in different tissues [ 11 17 ] , although the functional role for the variability in tubulin polypeptides is uncertain [ 17 18 ] .
It is uncertain what impact this assumption will have on net changes in surplus.