认定

認定
rèndìng
  1. to maintain (that sth is true)
  2. to determine (a fact)
  3. determination (of an amount)
  4. of the firm opinion
  5. to believe firmly
  6. to set one's mind on
  7. to identify with

CEDICT

Entry Composition

1 认 rèn
  1. to recognize
  2. to know
  3. to admit
2 定 dìng
  1. to fix; to set; to make definite
  2. to subscribe to (a newspaper etc); to book (tickets etc); to order (goods etc)
  3. to congeal; to coagulate
  4. (literary) definitely