Third-person singular simple present indicative form of astound.(verb)
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Use "astounds" in a sentence
"And it now even appears, at least according to this morning's New York Times, that all 60 Democrats appear ready to vote yes on final passage, which kind of astounds me."
"What astounds me are all the lines that shoot out around him."
"How a game that involves but a few minutes of actual playing can go on so long astounds me."