Definition of kill two birds with one stone
- We can kill two birds with one stone by dropping off the mail when we go to the grocery store.
: being one more than one in number
: being the second
: two countable individuals not specified
: a small approximate number of indicated things
: a number that is one more than one — see Table of Numbers
: the second in a set or series
: a 2-dollar bill
: the young of a feathered vertebrate
: any of a class (Aves) of warm-blooded vertebrates distinguished by having the body more or less completely covered with feathers and the forelimbs modified as wings
: a game bird
: to observe or identify wild birds in their habitats
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