un·help·ful/ʌn`hɛlpfəl; ʌnˈhelpfəl/ adj 1 not willing to help someone, in a way that seems rude and unfriendly 不予帮助的; 不予合作的: The staff were unfriendly and unhelpful. 工作人员不友好，而且不肯合作。 2 having a bad effect and making it more difficult for you to do something 无益的: unhelpful interference 毫无益处的干预