改订

Traditional form:

改訂

Pinyin (reading):

gǎidìng

Definitions:

• to revise (text, plan etc)

Characters:

• 改 - to alter, to change, to improve, to remodel
• 订 - to make an order; to draw up an agreement

Traditional characters:

• 改 - to alter, to change, to improve, to remodel
• 訂 - to make an order; to draw up an agreement