英汉解释

adj. 被充分理解的；心照不宣的
v. 明白；懂得（understand的过去分词）；熟悉

同义词

a. implied，silent，tacit

反义词

a.   ununderstood

参考例句

1. Herself an orphan, she understood the situation .
她本身是个孤儿，理解这情况。
2. Life can only be understood backwards; but it must be lived forwards.
只有向后看才能理解生活，但要生活好，必须向前看。
3. Insurance fundamentals can be understood by those willing to study them.
那些愿意学习的人就能理解保险的基本原理。

英英解释

adj.
  1. fully apprehended as to purport or meaning or explanation
  2. indicated by necessary connotation though not expressed directly

网络释义

understood
理解; 明白; 了解; 独立车库;
y understood
深奥的<>广泛的被理解的;
Not Understood
不理解;
clearly understood
清楚;
Easily understood
清晰易懂的, 明了的; 清晰易懂的， 明了的; 清晰易懂的，明了的; 清晰易懂的;