亂真

乱真
luànzhēn
  1. to pass off as genuine
  2. spurious

CEDICT

  1. (attributive, physics) spurious
  2. spurious
  3. to copy convincingly; to pass off as genuine

Wiktionary

逼真，使人真假難辨。

重編國語辭典

Entry Composition

1 亂 luàn
  1. in confusion or disorder
  2. in a confused state of mind
  3. disorder
  4. upheaval
  5. riot
  6. illicit sexual relations
  7. to throw into disorder
  8. to mix up
  9. indiscriminate
  10. random
  11. arbitrary
2 真 zhēn
  1. really
  2. truly
  3. indeed
  4. real
  5. true
  6. genuine

Containing this entry

以假亂真 yǐjiǎluànzhēn (idiom) to pass off the fake as genuine; to blur the line between fake and real so convincingly that the fake is mistaken for the real thing
幾可亂真 jīkěluànzhēn
  1. to seem almost genuine
  2. easily mistaken for the real thing