已定

yǐdìng
  1. (literary) to have already been decided; to have already been settled; to have already been concluded
  2. to have already been decided; to have already been settled; to have already been concluded

Wiktionary

Entry Composition

1 已 yǐ
  1. already
  2. to stop
  3. then
  4. afterwards
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