When combined, the idiom literally translates to “not planned, and yet they fit together.” This paints a vivid picture of ideas or actions aligning perfectly out of sheer coincidence, highlighting the lack of any prior coordination.
不谋而合 is more than just a coincidence; it taps into the deep cultural value of harmony (和谐, héxié) and unspoken understanding (默契, mòqì). In Chinese culture, reaching a consensus without argument or even extensive discussion is highly valued. An instance of 不谋而合 is often seen as a sign of a strong connection, intellectual compatibility, or even fate (缘分, yuánfèn). It suggests that the people involved are “on the same wavelength.” Comparison to Western Concepts: The closest English idiom is “Great minds think alike.” However, there's a key difference. “Great minds think alike” often carries a slightly humorous or self-congratulatory tone, implying that the shared idea is clever or brilliant. 不谋而合, on the other hand, is more neutral and versatile. It can describe any type of shared thought or action, from the mundane (deciding on the same movie) to the profound (two scientists independently making the same discovery). The emphasis is less on the “greatness” of the minds and more on the surprising, harmonious *coincidence* of the agreement itself.
不谋而合 is a formal chengyu, but it is widely understood and can be used in both written and spoken Chinese to add a touch of eloquence.