Words similar to unsolved

Example sentences for: unsolved

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

The reason for the clearance of circulating cells immediately following IL-2 administration remains unsolved, and may be related to their sequestration in the reticular endothelial system, a hypothesis that could not be evaluated by this study.
Investigators are looking to see if the crime has any connection to two unsolved 1997 Atlanta clinic bombings.
Simpson novel, Another City, Not My Own : "That book [Dunne's own Season in Purgatory ], the miniseries of which he was watching, had brought Gus Bailey and the unsolved murder in Greenwich, Connecticut, which, to avoid a libel suit, he had renamed Scarborough Hill, a great deal of notoriety at the time of its publication, resulting in the reopening of the murder case by the police."
A double issue probes 18 unsolved mysteries of science.
Despite the questions and unsolved problems, Sirna, Alnylam, and several other companies are moving ahead to develop RNAi therapy; indeed, some outstanding questions are probably only likely to be answered in the process of therapeutic development.