Wiktionary
prep.phr. (alternative form of at one stroke English)
Usage examples of "at a stroke".
He had had the perfect idea for explaining away every inexplicable weirdness about himself at a stroke, and he whistled to himself as he pushed open the door which had so daunted him last night.
If he could find this Scourge - and wake it from its wilderness - it and he would cleanse them at a stroke.
Quickly done-a criminal could be dragged from the Hall of the Flame itself-and we kill Loarism at a stroke.
They want to kill me, yes-but that is because, they think I'm one of your kind of people, who can condemn an entire planet at a stroke and drench it with your contempt, choke it slowly with your insufferable superiority.
They want to kill me, yes--but that is because they think Im one of your kind of people, who can condemn an entire planet at a stroke and drench it with your contempt, choke it slowly with your insufferable superiority.