日新月異 rì xīn yuè yì

every day sees new developments; rapid progress

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. every day sees new developments
  2. 2. rapid progress
  3. 3. daily renewal, monthly change (idiom)

Characters

Character Meaning
day; date, day of the month; sun
new; newly
month; moon; monthly
different; strange; unusual