1. (of a person) attending somewhere or doing something without having been asked: "their privacy was disrupted by a series of uninvited guests"SimilarunaskedunbiddenunwelcomeunwantedunexpectedOppositeinvited
▪ (of a thought or act) involuntary, unwelcome, or unwarranted:"strange uninvited thoughts crossed her mind"Similarunsolicitedunrequestedunwantednot requiredunpromptedunsoughtOppositesolicited