Words similar to impossible

Example sentences for: impossible

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

Did he mean give up as a bad [useless, vain] job the notion of knowledge [of the ability to know anything with precision] or did he mean give up thinking that knowledge is a bad [impossible] job?
Furthermore, mosaic proteins from sufficiently distant species might be impossible to be aligned over more than one domain at the time, since they are unlikely to exhibit the same domain organization.
It is nearly impossible to convey how breathtakingly weird they are.
But until this year, it was almost impossible to get any self-respecting adult to read them.
We conclude that profilin has only a minor role, if any, in the expression of RSV macromolecules in the infected cell, although it is impossible to rule out that small amounts of profilin survived the knock-down and sufficed for viral transcription.