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terrific; staggering; tremendous; incredible; extreme
frightful; ghastly; horrific; terrible; awful; gruesome; eerie
彼女は物凄い速さで仕事を片付けていったよ。
She finished the work at an incredible speed.
昨日の台風は物凄い風雨で大変だったですね。
Yesterday's typhoon had terrible wind and rain, it was tough.
台風が去った後の被害は物凄かった。
The damage after the typhoon passed was tremendous.