百年不遇

bǎinián-búyù
idiom #62,414

Meanings

  1. 1 occurring only once in a hundred years
  2. 2 extremely rare (typically of floods, droughts, or extraordinary events)

Examples

HSK 6
Jīnnián de hóngshuǐ shì bǎinián-búyù de dà zāi.
This year's flood is a once-in-a-century disaster.
HSK 7-9
Néng qīnyǎn kàndào rìquánshí, zhēnshì bǎinián-búyù de jīhuì.
Seeing a total solar eclipse with your own eyes is truly a once-in-a-lifetime opportunity.

Tips

usage
Often used for natural disasters (floods, droughts, earthquakes) to stress severity. Also used loosely for rare positive opportunities, though the disaster sense is more common in news.

Stroke Order

bǎi
nián