Phrases & IdiomsIdiom guide

Kill Two Birds with One Stone

“Kill Two Birds with One Stone” means to achieve two things through a single action. This guide publishes the current dictionary-supported idiomatic meaning and keeps exact origin, inventor, coinage, and absolute first-use claims unpublished without chronology-grade evidence.

Quick answer

Means to achieve two things through a single action.

Key details

Canonical Formkill two birds with one stone
Core Meaningmeans to achieve two things through a single action

Further guidance

History Boundary

Current dictionary-supported meaning is published without claiming an exact inventor, coinage date, or absolute first use.

Meaning

means to achieve two things through a single action

Usage Boundary

Use it when one action accomplishes two objectives; it does not imply two separate actions.

Sources and evidence

Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.

  1. kill two birds with one stone — Cambridge Dictionary (opens in a new tab)Cambridge University Press · Current idiomatic meaning

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