Older Use. a rare superlative form of the adjective unwise.
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How to use unwisest in a sentence
See also what persons complain upon them, whether they be not of the basest, the unwisest, and the most faithless kind of people.Witch, Warlock, and Magician | William Henry Davenport Adams
The fact is this cleverness, after all, is merely egotism in its worst and unwisest phase.Certain Personal Matters | H. G. Wells
We surrender to the gaping traveller's mood, which surely isn't the unwisest the heart knows.Italian Hours | Henry James
Now you may always count upon this failing in a cautious man, that at a crisis he is like to do the unwisest thing that offers.The Master of Appleby | Francis Lynde
If we hope to win in any contest, we must unite, but the unwisest thing we can do, is to unite and win.A Comparative Study of the Negro Problem | Charles C. Cook