动词 appoint（任命；指定）在英语中衍生出多个常用词汇。以下是其主要派生词及其简要说明：
1. Appointment
词性：名词
含义：① 约会，预约；② 职位，任命
例句：I have a dentist appointment at 3 PM.
2. Appointed
词性：形容词（过去分词作定语）
含义：被任命的；指定的
例句：The appointed time for the meeting is 10 AM.
3. Appointee
词性：名词
含义：被任命者，受任人
例句：The new appointee will start next Monday.
4. Appointing
词性：动名词/现在分词
含义：任命的行为或过程
例句：The board is responsible for appointing senior staff.
5. Reappoint
词性：动词
含义：重新任命
例句：She was reappointed as director for another term.
掌握这些派生词有助于更准确地理解和使用与“任命”“安排”相关的英语表达。