假定

jiǎdìng
  1. to assume
  2. to suppose
  3. supposed
  4. so-called
  5. assumption
  6. hypothesis

CEDICT

Entry Composition

=1 假 jiǎ
  1. fake
  2. false
  3. artificial
  4. to borrow
  5. if
  6. suppose
=1 假 jiǎ
  1. variant of 假 jiǎ
  2. to borrow
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