preposterous
1 ENTRIES FOUND:
Britannica Dictionary definition of PREPOSTEROUS
:
very foolish or silly
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a preposterous excuse
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The whole idea is preposterous!
— preposterously
adverb-
The prices are preposterously [=absurdly] high.
— preposterousness
noun [noncount]-
She laughed at the preposterousness [=absurdity] of my suggestion.
