Words similar to ephemeral

Example sentences for: ephemeral

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

Their factories manufacture a steady supply of ephemeral pop groups.
William Safire, who once addressed the phrase in passing, seemed to think it a nonce expression, enjoying an ephemeral vogue.
I keep hearing New Yorkers described as transient drifters whose own roots are so ephemeral that we are willing to let any politician rent a hotel room and represent us.
Last few sentences added by an autumnal News Quiz, if it matters, which hardly seems likely, so ephemeral are the works of man, as transient as the mood-lifting effects of a vacation.
Of these, or the many other similar examples I've collected, there is no mention in the book . The reason that I didn't mention them was that to do so seemed to me "a cheap shot"--concentrating on the ephemeral and the inconsequential--the scummy froth atop the waves of any discourse.