聞所未聞 wén suǒ wèi wén

unheard of; an extremely rare and unprecedented event

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. unheard of
  2. 2. an extremely rare and unprecedented event

Characters

Character Meaning
聞 wén
to hear; to smell; news
所 suǒ HSK 2
particle introducing a relative clause or passive
未 wèi HSK 5
not yet; not; have not
聞 wén
to hear; to smell; news