kills two birds with one stone

Solves two simultaneously

To kill two birds with one stone is to accomplish two objectives with a single action.

The idiom suggests efficiency—one effort, double the result: By biking to work, I kill two birds with one stone: I save money and get exercise.

The birds are figurative; no actual violence is implied.

Related

double duty · optimization · idiom · multitasking · proverb · project planning · streamlining · figure of speech · two-for-one · bang for your buck · aphorism · synergy · consolidation · economizing · colloquialism · one fell swoop · ingenuity · resourcefulness

Opposites
strategic elegance

kills two birds with one stonepiecemeal

In separate stages

haphazard · compartmentalized · brute force · robbing Peter to pay Paul · disjointed

productivity

kills two birds with one stonestrike out

Delete or fail batting

fall short · come away empty · shoot blanks · spin one's wheels

Family

killed, killing, killer, killers, birded, birding, birder, birders, stones

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G