界定

jièdìng
  1. definition
  2. to delimit

CEDICT

Entry Composition

1 界 jiè
  1. (bound form) boundary; border
  2. (bound form) realm
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