Appointment 和 Engagement 都有　約會　之意

Appointment
雙語字典

appointment
名詞
1.任命，委派，任用。
2.任職，官職，職位。
3.法令，命令；天意。
4.指定；約定，約會；【醫學】(門診)預約。
5.〔pl.〕設備；家具。
6.【法律】指定(財產受益人)。
obtain a good appointment 獲得一項好差事。 An appointment for [to meet at] six o'clock 六點鐘的約會。 by a natural appointment 由於自然的巧合。 by appointment 照章，按約。 have an appointment with sb. 和某人有約會。 keep [break] one's appointment 守[違]約。 make an appointment with sb. 和某人定下約會時間。 take up an appointment 就職，上任。

Engagement
雙語字典

engagement
名詞
1.約會，約定；約束，契約；預約。
2.婚約。
3.雇用，聘用期；職業。
4.義務；〔pl.〕債務。
5.【軍事】戰鬥。
6.【機械工程】接合，咬合。
break one's engagement 毀約，違約。 Fight several engagements 打幾仗。 Fulfil one's engagement 踐約。 Meet one's engagements 償清債務。 A meeting engagement 遭遇戰。 A minor engagement 小規模交火。 A naval engagement 海戰。 Be under an engagement (to)有約。 Enter into [make] an engagement (with) 同人訂約。
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以下 資料來源：http://tw.dictionary.yahoo.com/
●appointment.KK [əˋpɔɪntmənt] DJ [əˋpɔintmənt]
1. (尤指正式的)約會[C][(+with)]...

同義詞designation, assignment, nomination變化形 名複appointments .definitionexamplerelated expressiononline resource..n. 名詞1.(尤指正式的)約會[C][(+with)][+to-v]
I have an appointment with them in the evening. 今晚我與他們有個約會。
2.(會面的)約定[U]
3.任命, 委派[U][(+as/of)]
The appointment of a new judge was reported in the newspaper. 報上報導了任命一位新法官的消息。
4.職位, 官職[C]
I accepted the appointment as chairman. 我同意擔任主席一職。
5.(旅館, 船舶等的)陳設, 設備[P]
6.注定, 命定
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●engagement.KK [ɪnˋgedʒmənt] DJ [inˋgeidʒmənt]
1. 訂婚; 婚約[C][(+to)]
同義詞promise, word, pledge, vow反義詞disengagement變化形 名複engagements .definitionexamplerelated expressiononline resource..n. 名詞1.訂婚; 婚約[C][(+to)]
Jack and Amy invited many friends to their engagement party. 傑克和艾咪邀請了許多朋友參加他們的訂婚晚會。
2.諾言, 保證[C]; 需償付的款項[P]
He has only enough money to meet his engagements. 他的錢剛夠付約定的款項。
3.約會[C]
I have an engagement with him this afternoon. 今天午後我和他有個約會。
4.雇用; 雇用期[C]
The singer signed a contract for a two-week engagement. 那位歌手簽了為期兩週的演出合同。
5.交戰; 戰鬥[C]
win an engagement 打贏一仗
6.【機】囓合[U][C]