无误

無誤
wúwù
  1. verified
  2. unmistaken

CEDICT

to be verified; to be found correct; to be unmistaken

Wiktionary

没有错误。

重編國語辭典

Entry Composition

1 无 wú
  1. not to have
  2. no
  3. none
  4. not
  5. to lack
  6. un-
  7. -less
2 误 wù
  1. mistake
  2. error
  3. to miss
  4. to harm
  5. to delay
  6. to neglect
  7. mistakenly

Related entries

属实 shǔshí
  1. to turn out to be true
  2. verified
  3. true
你確定你的資料屬實嗎？

Are you sure of your facts?

Source: Tatoeba