un·wel·come/ʌn`wɛlkəm; ʌnˈwelkəm/ adj 1 something that is unwelcome is not wanted, especially because it might cause embarrassment or problems 不想要的〔尤因会让人尴尬或引起麻烦〕: unwelcome publicity 避之不及的“宣传” 2 if someone is unwelcome, you do not want them to be with you 〔人〕不受欢迎的: an unwelcome visitor 不受欢迎的访客