浑然不同的英文意思是"completely different"，来源于汉语成语"浑然天成"，意思是天然而然，毫无掩饰。例句如下：
The two paintings are completely different in style. 这两幅画在风格上完全不同。
The new model is completely different from the old one. 新模型与旧模型完全不同。
Their personapties are completely different. 他们的个性完全不同。