谜底 (mídǐ): answer to a riddle

Measure Word

一个谜底 gè

你猜到谜底了吗？

Nǐ cāi dào mídǐ le ma?

Have you guessed the answer to the riddle?

案件的谜底终于揭开了。

Ànjiàn de mídǐ zhōngyú jiēkāi le.

The mystery of the case was finally revealed.

usage

揭开谜底 (jiēkāi mídǐ) is a common collocation meaning 'to reveal the answer / uncover the truth.'

谜 mí

底 dǐ