定安 Traditional form: 定安 Pinyin (reading): Dìng'ān Definitions: Ding'an county, Hainan Characters: 定 - to decide, to fix, to settle; to order; definite, fixed, sure 安 - peaceful, tranquil, quiet Traditional characters: 定 - to decide, to fix, to settle; to order; definite, fixed, sure 安 - peaceful, tranquil, quiet