• adj. 無價的；非常貴重的

in-,不，非，value,價值。即無法估量價值的，無價的，極寶貴的。同時，也可理解成毫無價值的，但該詞義已做古。

invaluable (adj.)

1570s, "above value," from in- (1) "not" + value (v.) "estimate the worth of" + -able. It also has been used in a sense "without value, worthless" (1630s).

1. The research should prove invaluable in the study of linguistics.

該調查研究在語言學研究領域的重要性應該會得到證實。

來自柯林斯例句

2. The book is an invaluable aid to teachers of literature.

這本書對于教授文學的老師來說幫助非常大。

來自柯林斯例句

3. I was able to gain invaluable experience over that year.

在那一年里我有幸獲得了非常寶貴的經驗。

來自柯林斯例句

4. Breast self-examination is invaluable for detecting cancer in its very early stages.

**自檢對早期癌癥的發現是極為重要的。

來自柯林斯例句

5. The video has become an invaluable teaching tool.

錄像已經成為非常有用的教學手段。

來自柯林斯例句