独一无二 dú yī wú èr

DEFINITIONS

  1. unique and unmatched (idiom); unrivalled
  2. nothing compares with it

CHARACTERS

独 dú
HSK 5
alone, single, solitary, only
一 yī
HSK 1
one; a, an; alone
无 wú
HSK 4
negative, no, not; KangXi radical 71
二 èr
HSK 1
two; twice