• (a.) Not lucky; not successful; unfortunate; ill-fated; unhappy; as, an unlucky man; an unlucky adventure; an unlucky throw of dice; an unlucky game. • (a.) Bringing bad luck; ill-omened; inauspicious. • (a.) Mischievous; as, an unlucky wag. Found on http://thinkexist.com/dictionary/meaning/unlucky/
(of a person) not lucky; lacking good fortune; ill-fated. · (of an event or circumstance) inauspicious or characterized by misfortune; ominous. Found on https://www.infoplease.com/dictionary/unlucky