Words similar to unachievable

Example sentences for: unachievable

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

The reason for putting Brewer into the title (according to Rees) is that his book follows naturally in the tradition of ... Dictionary of Phrase and Fable [which] singled out words and phrases with tales to tell and did not attempt an unachievable comprehensiveness.
[N]ot attempt an unachievable comprehensiveness is a marvelous quotation that I must borrow for my next book, review, article, or comment on the parlous state of the world, and I shall now be able to preface it with, In the words of Nigel Rees ...
If no breakthrough occurs by then, Fitchett explained, NATO will have to choose between ground action and an admission that President Slobodan Milosevic has won, because NATO's central war aim of getting the Kosovar refugees home will have become unachievable.
Requiring a positive diagnosis of acute ischemic injury by DWI would ideally assure that no patients with diagnoses mimicking stroke are included in the sample, a desirable objective unachievable in trials using bedside impression and normal CT as the basis of inclusion.
4. Unachieved to unachievable.