vaguest
adj.
模糊的( vague的最高级 );
（思想上）不清楚的;
（表达或感知）含糊的;
不具体的;
例句:
-
I haven't the vaguest idea who he is.
我根本不知道他是谁。
来自《权威词典》
-
I haven't the vaguest ( ie slightest ) idea / notion what you mean.
我一点都不明白你的意思.
-
I haven't the vaguest idea what to do.
我完全不知道怎么办.
-
Realism is one of the vaguest terms in the vocabulary of criticism.
来自H. Read
-
Either he couldn't or he could answer in only the vaguest terms.
来自NEWYORKER
-
Early on, he had only the vaguest idea how to find Grand Central Station.
来自THETIMES