Meaning of the word "at a (single) stroke" in English

What does "at a (single) stroke" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

at a (single) stroke

US /æt ə ˈsɪŋɡəl stroʊk/
UK /æt ə ˈsɪŋɡəl stroʊk/
"at a (single) stroke" picture

Idiom

1.

with a single action or effort; all at once

Example:
He solved all the problems at a single stroke.
The new policy changed everything at a stroke.
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