*in·vi·ta·tion/ˏɪnvə`teʃən; ˌɪnvɪˈteɪʃən/ n 1 [C,U] when you invite someone to do something or go somewhere 邀请: an invitation to (do) sth I'm waiting for an invitation to her house. 我正在等着去她家的邀请。 2 [C] a card or piece of paper inviting someone to a party, wedding etc 请柬; INVITE AmE 【美】