前所未有
qián​suǒ​wèi​yǒu HSK7

unprecedented

前所未有 qián​suǒ​wèi​yǒu
unprecedented adjective
(idiom) unprecedented; never seen before; hitherto unknown

这在埃及历史上是前所未有的。

zhè zài āi​jí lì​shǐ​shang shì qián​suǒ​wèi​yǒu de.

This is unprecedented in the history of Egypt.

Frequency
Movie subtitles
4.71 per million appears in 2% of films
Written text
11.9 per million

Details
HSK 3.0
Level 7

Cross-References

Synonym

Sources
Frequency data
SUBTLEX-CHBCC Corpus (BLCU)