Holy Grail

noun

1

: grail

2

often not capitalized : an object or goal that is sought after for its great significance

Example Sentences

Finding a cure for cancer is the holy grail of medical researchers.

Word History

First Known Use

15th century, in the meaning defined at sense 1

Kids Definition

Holy Grail

noun

-ˈgrā(ə)l

: the cup or platter which according to legend was used by Christ and was sought after by knights during the Middle Ages